Cleaning compositions with improved viscosity
Patent Information
- Application Number
- CN202610215199.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2025-02-21
- Filing Date
- 2026-02-14
- Publication Date
- 2026-08-21
Smart Images

Figure SMS_13 
Figure SMS_41 
Figure SMS_47
Abstract
Description
Technical Field
[0001] This invention relates to a liquid cleaning composition R having improved viscosity properties. The liquid cleaning composition R is particularly suitable for water-based applications, such as the washing of personal care products and textiles and tableware, especially as a hand dishwashing detergent, but not limited thereto. Therefore, the invention also relates to the use of at least one glucose ester G to improve the viscosity of the liquid cleaning composition, preferably the liquid cleaning composition R. The invention further relates to methods for treating a substrate S, preferably washing and / or rinsing the substrate S, using the liquid cleaning composition R. Background Technology
[0002] Prior art discloses mild hand washing compositions based on biosurfactants and possessing good foaming properties. These washing compositions can be used for personal care or for washing textiles, hard surfaces, or as hand dishwashing detergents.
[0003] WO 2019 / 154970 A1 describes detergent compositions and personal care compositions containing glucose esters.
[0004] WO 2011 / 120776 A1 describes mild handwashing, foaming, aqueous cleaning compositions based on combinations of various surfactants and biosurfactants such as rhamnolipids or sophorolipids.
[0005] WO 2014 / 118095 A1 discloses a foaming detergent composition comprising a synthetic anionic surfactant, a glycolipid surfactant, and optionally encapsulated active ingredients. This detergent composition is suitable for personal care or handwashing clothes or tableware, especially when used in water with a high proportion of calcium ions (“hard” water) or in service water. Service water is industrial water that does not meet the minimum requirements for drinking water but is used in technical, commercial, agricultural, or domestic applications.
[0006] In particular, for detergents that can be used as hand dishwashing detergents, it is desirable that they have sufficient hand mildness (also known as “skin mildness”).
[0007] WO 2014 / 173659 A1 describes corresponding cleaning agents for clothing or tableware, in which rhamnose lipolipids are used to adjust viscosity. These cleaning agents are characterized by favorable dispersibility.
[0008] WO 2019 / 219303 A1 and WO 2019 / 219531 A1 describe cleaning compositions containing rhamnose glycolipids and having favorable viscosity properties.
[0009] Although the described detergents containing rhamnolipids exhibit good dispersibility, foaming properties, hand mildness, and viscosity, there is always a need for detergents that demonstrate even better performance in these aspects. The object of this invention is to provide such a detergent.
[0010] Another object of the present invention is to provide cleaning compositions particularly suitable as hand-washing dishwashing detergents, which particularly contain encapsulated active ingredients (“beneficiaries”). benefit agent Furthermore, compared with those of the prior art, especially those according to WO 2014 / 173659 A1, it has improved dispersibility, particularly when used in hard water or industrial water.
[0011] Another object of the present invention is to provide a cleaning agent for clothing or tableware, particularly a hand-washing dishwashing detergent, which, compared with those of the prior art, particularly those according to WO 2014 / 173659 A1, is characterized by improved foaming properties, especially when used in hard water or industrial water.
[0012] Another object of the present invention is to provide a cleaning agent for clothing or tableware, particularly a hand-washing dishwashing detergent, which, compared with those of the prior art, particularly those according to WO 2014 / 173659 A1, is characterized by an improved mild feel, especially when used in hard water or industrial water.
[0013] Finally, another object of the present invention is to provide a liquid detergent, for example for clothing or tableware, particularly hand-washing dishwashing detergent, which, compared with those of the prior art, and especially those according to WO 2019 / 219303 A1, has the specific characteristic of advantageous rheological properties, particularly improved viscosity properties. Specifically, the cleaning compositions disclosed in WO 2019 / 219303 A1 do exhibit a viscosity precisely suited for hand-washing dishwashing detergents, which meets the user's requirement for a "thick" dishwashing detergent, even without the addition of additional thickeners, such as the "HASE" (= "hydrophobically modified alkali-soluble emulsion") polymer described in WO 2019 / 219303 A1. In WO 2019 / 219303 A1, this improved viscosity is also only exhibited within a relatively small pH range (pH 4 to pH 5.75), and it is desirable to expand this range.
[0014] Therefore, another object of the present invention is to provide a liquid cleaning composition that can be used specifically as a dishwashing or laundry detergent, such as a hand-washing dishwashing detergent or hand-washing laundry detergent, which also exhibits higher viscosity and "thickness" over a relatively wide pH range, and without additional thickeners (e.g., the "HASE" polymer described in WO 2019 / 219303 A1). This liquid cleaner is intended to be based on biosurfactants.
[0015] Description of the present invention 1. The liquid cleaning composition R according to the present invention Surprisingly, a liquid cleaning composition R that achieves the above objectives has now been discovered.
[0016] The liquid cleaning composition R according to the present invention comprises a) Surfactant combination T Comb Based on the total weight of the liquid cleaning composition R, the surfactant composition T Comb The proportion of the liquid cleaning composition R is preferably in the range of 5% to 70% by weight. The surfactant combination T Comb It contains the following components i, ii, and iii, and is preferably composed of the following components i, ii, and iii: i. At least one amphoteric surfactant T Amph , ii. At least one glucose ester G, iii. At least one surfactant T different from G T Selected from nonionic and anionic surfactants, and T The preferred surfactant is a nonionic surfactant. Among them, surfactant combination T Comb The proportion of all glucose lipolipase G in the solution is in the range of 1 wt% to 95 wt%, preferably in the range of 1 wt% to 70 wt%, more preferably in the range of 25 wt% to 50 wt%, and most preferably in the range of 5 wt% to 25 wt%, in each case based on the surfactant combination T. Comb Total weight Among them, surfactant combination T Comb All amphoteric surfactants T Amph The proportion is particularly in the range of 0.5 wt% to 10 wt%, preferably in the range of 0.75 wt% to 5 wt%, and most preferably in the range of 1 wt% to 4 wt%, depending on the surfactant combination T in each case. Comb Total weight b) Water; c) At least one polymer P C , where P C Selected from alkoxylated polyamines and polyester detergency polymers ( soil release polymer ), where all polymers P C The proportion is preferably in the range of 0.1% to 15% by weight, more preferably in the range of 0.1% to 10% by weight, based on the total weight of the liquid cleaning composition R in each case. Furthermore, the pH of the liquid cleaning composition R is in the range of 3.0 to 6.5, particularly 3.5 to 6.5, more preferably 4.0 to 6.5, more preferably 4.25 to 6.5, more preferably 4.5 to 6.5, more preferably 4.75 to 6.5, more preferably 5.0 to 6.5, even more preferably 5.25 to 6.5, even more preferably 5.5 to 6.5, even more preferably 5.75 to 6.5, even more preferably 5.80 to 6.5, even more preferably 6.0 to 6.5, even more preferably 6.1 to 6.4, even more preferably 6.2 to 6.3.
[0017] The liquid cleaning composition R according to the invention comprises water. The proportion of water in R is preferably in the range of 30% to 95% by weight, more preferably in the range of 40% to 88% by weight, more preferably in the range of 50% to 80% by weight, and even more preferably in the range of 60% to 75% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0018] In a preferred embodiment, the liquid cleaning composition R according to the invention comprises a) Surfactant combination T Comb Based on the total weight of the liquid cleaning composition R, the surfactant composition T Comb The proportion of the liquid cleaning composition R is preferably in the range of 5% to 70% by weight. Among them, surfactant combination T Comb It consists of the following components i, ii, and iii: i. At least one amphoteric surfactant T Amph , ii. At least one glucose ester G, iii. At least one surfactant T different from G T Selected from nonionic and anionic surfactants, and T The preferred surfactant is a nonionic surfactant. Among them, surfactant combination T CombThe proportion of all glucose lipolipase G in the solution is in the range of 1 wt% to 95 wt%, preferably in the range of 1 wt% to 70 wt%, more preferably in the range of 25 wt% to 50 wt%, and most preferably in the range of 5 wt% to 25 wt%, in each case based on the surfactant combination T. Comb Total weight Among them, surfactant combination T Comb All amphoteric surfactants T Amph The proportion is particularly in the range of 0.5 wt% to 10 wt%, preferably in the range of 0.75 wt% to 5 wt%, and most preferably in the range of 1 wt% to 4 wt%, depending on the surfactant combination T in each case. Comb Total weight b) Water; c) At least one polymer P C , where P C Selected from alkoxylated polyamines and polyester detergency polymers, wherein all polymers P C The proportion is preferably in the range of 0.1% to 15% by weight, more preferably in the range of 0.1% to 10% by weight, based on the total weight of the liquid cleaning composition R in each case. Furthermore, the pH of the liquid cleaning composition R is in the range of 3.0 to 6.5, particularly 3.5 to 6.5, more preferably 4.0 to 6.5, more preferably 4.25 to 6.5, more preferably 4.5 to 6.5, more preferably 4.75 to 6.5, more preferably 5.0 to 6.5, even more preferably 5.25 to 6.5, even more preferably 5.5 to 6.5, even more preferably 5.75 to 6.5, even more preferably 5.80 to 6.5, even more preferably 6.0 to 6.5, even more preferably 6.1 to 6.4, even more preferably 6.2 to 6.3.
[0019] The liquid cleaning composition R according to the invention has improved performance compared to prior art cleaning compositions, particularly improved foaming properties, improved hand gentleness, and improved dispersibility, especially in industrial water and / or water containing Ca. 2+ When used in ionized water, the liquid cleaning composition R provides excellent aesthetic and sensory performance, even when used in water of lower quality than drinking water. By forming a noticeable, stable foam, aesthetically unappealing components in the wash water are masked, thus encouraging user interaction with the wash water. The liquid cleaning composition R contains active ingredient capsules W. K The active ingredient capsule W K In embodiments containing at least one active ingredient B, there is another advantage that the active ingredient B is then at least partially released, which further improves sensory performance.
[0020] Therefore, the present invention also relates to a washing solution W comprising the liquid cleaning composition R according to the present invention. R All Mg in the water 2+ and Ca 2+ The total ion concentration is preferably ≥1 mmol / L, more preferably ≥10 mmol / L, even more preferably ≥20 mmol / L, even more preferably ≥30 mmol / L, even more preferably ≥40 mmol / L, even more preferably ≥50 mmol / L, even more preferably ≥60 mmol / L, even more preferably ≥70 mmol / L, even more preferably ≥80 mmol / L, even more preferably ≥90 mmol / L. The washing solution is particularly foaming and characterized by particularly stable foam.
[0021] The liquid cleaning composition R according to the invention is advantageously used in water-based applications, such as in personal care (as a shower gel or shampoo), as a laundry detergent for washing clothes, or as a dishwashing detergent (e.g., as a hand-washing dishwashing detergent).
[0022] Preferably, the liquid cleaning composition R is used as a laundry detergent for washing clothes or as a dishwashing detergent (e.g., as a hand-washing dishwashing detergent), and is particularly preferred as a hand-washing dishwashing detergent.
[0023] "Hand dishwashing agent" is any cleaning agent that can be used to rinse or wash dishes. It may also be referred to as "hand dish wash detergent".
[0024] Depending on the application, the liquid cleaning composition R according to the invention has different preferred viscosity ranges.
[0025] For liquid laundry detergents, the preferred viscosity range is from 250 cPs to 1000 cPs, more preferably from 300 cPs to 650 cPs. For liquid hand dishwashing detergents, the preferred viscosity range is from 400 cPs to 4000 cPs, more preferably from 800 cPs to 3500 cPs.
[0026] In the liquid cleaning composition R according to the invention, the surfactant combination T is based on the total weight of the liquid cleaning composition R. Comb The proportion of the liquid cleaning composition R is preferably in the range of 5% to 70% by weight. In a preferred embodiment, the surfactant combination T CombThe proportion of the liquid cleaning composition R is in the range of 5% to 60% by weight, preferably in the range of 5% to 50% by weight, more preferably in the range of 7.5% to 30% by weight, even more preferably in the range of 7.5% to 25% by weight, and even more preferably in the range of 8% to 25% by weight, most preferably in the range of 8% to 20% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0027] In embodiments of the invention, the liquid cleaning composition R is a detergent for clothing or hard surfaces, particularly a hand-washing dishwashing detergent, preferably selected from the surfactant combination T in the liquid cleaning composition R according to the invention. Comb The proportion of surfactant combination T Comb The total weight is in the range of 5% to 70% by weight, more preferably in the range of 5% to 60% by weight, even more preferably in the range of 5% to 40% by weight, and most preferably in the range of 5% to 35% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0028] In embodiments of the invention, the liquid cleaning composition R is a personal cleaning composition, particularly for human or animal skin or human or animal hair, preferably selected from the surfactant combination T in the liquid cleaning composition R according to the invention. Comb The proportion of surfactant combination T Comb The total weight is in the range of 5% to 70% by weight, more preferably in the range of 5% to 60% by weight, even more preferably in the range of 10% to 40% by weight, and most preferably in the range of 15% to 35% by weight, in each case based on the total weight of the liquid cleaning composition R.
[0029] In an embodiment of the present invention, where the liquid cleansing composition R is a cosmetic product, the surfactant composition T in the liquid cleansing composition R according to the present invention is preferably selected. Comb The proportion of surfactant combination T Comb The total weight is in the range of 5% to 30% by weight, more preferably in the range of 5% to 15% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0030] In another aspect of the invention, the invention relates to a method for processing a substrate S, wherein the substrate S is particularly selected from woven fabrics, nonwovens, hard surfaces, and preferably tableware.
[0031] The method preferably includes the following steps: (i) Provide washing solution W RIn particular, by mixing R and water, where all the Mg in the water 2+ and Ca 2+ The total ion concentration is preferably ≥1 mmol / L, more preferably ≥10 mmol / L, even more preferably ≥20 mmol / L, even more preferably ≥30 mmol / L, even more preferably ≥40 mmol / L, even more preferably ≥50 mmol / L, even more preferably ≥60 mmol / L, even more preferably ≥70 mmol / L, even more preferably ≥80 mmol / L, even more preferably ≥90 mmol / L. (ii) Make the substrate S and W R touch.
[0032] In an embodiment of the method according to the invention, R comprises an active ingredient capsule W. K The active ingredient capsule W K Containing at least one active ingredient B, preferably in step (ii) the active ingredient capsule W K Apply shear force so that at least some of the active ingredient B appears in the washing solution W. R middle.
[0033] The method is preferably carried out in a container, particularly a bathtub, bucket, wash tub, or sink. The invention is particularly suitable for applications where the container has an opening, such as a bathtub, sink, bucket, or wash tub, wherein the user immerses at least a portion of their body in the washing solution. R The cleaning substrate S is preferably the user's body or a woven fabric, non-woven fabric, hard surface, preferably tableware, and preferably tableware washed by hand.
[0034] The substrate S is particularly selected from objects and parts of the human or animal body; preferably, S is an object. Preferred objects are selected from woven fabrics, nonwoven fabrics, objects with hard surfaces, and preferably tableware.
[0035] However, the liquid cleaning composition R can also be used in personal care, such as as a shampoo. Preferred parts of the human or animal body are teeth, hair, or skin.
[0036] In another aspect of the invention, the invention relates to the use of at least one glucose ester G for increasing the viscosity of a liquid cleaning composition having a pH in the range of 4.0 to 6.5, particularly 4.25 to 6.5, preferably 4.5 to 6.5, more preferably 4.75 to 6.5, more preferably 5.0 to 6.5, even more preferably 5.25 to 6.5, even more preferably 5.5 to 6.5, even more preferably 5.75 to 6.5, even more preferably 5.80 to 6.5, even more preferably 6.0 to 6.5, even more preferably 6.1 to 6.4, even more preferably 6.2 to 6.3.
[0037] In this case, the liquid cleaning composition is particularly the liquid cleaning composition R according to the present invention.
[0038] However, the first and most important feature of the liquid cleaning composition R according to the invention is that it contains a biosurfactant and exhibits viscosity over a wider pH range than comparable prior art cleaning compositions, such as those in WO 2019 / 219303 A1, without requiring the use of thickeners described in WO 2019 / 219303 A1, such as HASE polymers. In the latter case, the required consistency for hand dishwashing detergents can only be achieved in a pH range of 4 to 5.75, while the liquid cleaning composition R according to the invention has a comparable consistency at a pH of 6.0.
[0039] 1.1 Surfactant Combination T Comb The liquid cleaning composition R according to the present invention comprises a surfactant combination T Comb Based on the total weight of the liquid cleaning composition R, the surfactant composition T Comb The amount in the liquid cleaning composition R is preferably in the range of 5% to 70% by weight. In a preferred embodiment, the surfactant combination T Comb The proportion of the liquid cleaning composition R is in the range of 5% to 60% by weight, preferably in the range of 5% to 50% by weight, more preferably in the range of 7.5% to 30% by weight, even more preferably in the range of 7.5% to 25% by weight, and even more preferably in the range of 8% to 25% by weight, most preferably in the range of 8% to 20% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0040] The liquid cleaning composition R according to the invention optionally comprises an active ingredient capsule W. K The active ingredient capsule W K It contains at least one active ingredient B.
[0041] Surfactant combination T Comb It contains the following components i, ii, and iii, and is preferably composed of the following components i, ii, and iii: i. At least one amphoteric surfactant T Amph , ii. At least one glucose ester G, iii. At least one surfactant T different from G T Selected from nonionic and anionic surfactants, T Nonionic surfactants are preferred.
[0042] Surfactant combination T Comb The proportion of all glucose lipoesters G in the solution ranges from 1 wt% to 95 wt%, preferably from 1 wt% to 50 wt%, more preferably from 2.5 wt% to 50 wt%, and most preferably from 5 wt% to 25 wt%, in each case based on the surfactant combination T. Comb The total weight.
[0043] Surfactant combination T Comb All amphoteric surfactants T Amph The proportion is particularly in the range of 0.5 wt% to 10 wt%, preferably in the range of 0.75 wt% to 5 wt%, and most preferably in the range of 1 wt% to 4 wt%, depending on the surfactant combination T in each case. Comb Total weight. Amphoteric surfactant T Amph It is surfactant combination T Comb Part of it.
[0044] 1.1.1 Surfactant T Amph The preferred amphoteric (synonymous with "amphoteric") surfactant T used for the purposes of this invention Amph It is a molecule containing at least one quaternary ammonium group and at least one -COO group. - Surfactant compounds with -SO3 groups. Other suitable amphoteric surfactants are: amphoteric acetates and amphoteric diacetates, especially, for example, cocoyl or lauryl amphoteric acetates or diacetates, amphoteric propionates and amphoteric dipropionates, and amino acid-based surfactants, such as acylglutamates, especially disodium cocoylglutamate and sodium cocoylglutamate, acylglycinates, especially cocoylglycinates, and acylsarcosinates, especially lauroylsarcosinate ammonium and sodium cocoylsarcosinate.
[0045] Amphoteric surfactants of the amine oxide type, particularly those selected from lauryl dimethyl amine oxide, N-cocoyl-N,N-dimethyl amine oxide and N-tallow alkyl-N,N-dihydroxyethyl amine oxide, with lauryl dimethyl amine oxide being preferred, are also suitable.
[0046] Preferred amphoteric surfactant T Amph It contains betaine, alkyldimethyl betaine, and sulfobetaine. More preferably, it contains betaine, such as N-alkyl-N,N-dimethylglycine ammonium, such as cocoalkyldimethylglycine ammonium, N-acylaminopropyl-N,N-dimethylglycine ammonium, such as cocoylaminopropyldimethylglycine ammonium, C 12 -C 18-alkyl dimethyl acetyl betaine, cocamidopropyl dimethyl acetyl betaine, 2-alkyl-3-carboxymethyl-3-hydroxyethyl imidazoline, and sulfobetaines having 8-18 carbon atoms in each of the alkyl or acyl groups. Cocoamide ethyl hydroxyethyl carboxymethyl glycinate is preferred herein.
[0047] The preferred amphoteric surfactant T Amph It is a betaine surfactant, such as alkyl or alkylamidopropyl betaine, particularly preferably cocamidopropyl betaine, or an amine oxide, particularly selected from lauryl dimethyl amine oxide, N-cocoalkyl-N,N-dimethyl amine oxide and N-tallow alkyl-N,N-dihydroxyethyl amine oxide, preferably lauryl dimethyl amine oxide.
[0048] "Cocamidopropyl betaine" is specifically understood to refer to compounds with the structural formula (XIII), where R is a saturated or unsaturated alkyl group having 3 to 24 carbon atoms.
[0049] .
[0050] (XIII) In structural formula (XIII), the group RC (=O)- is more preferably selected from the fatty acyl groups of the following acids: hexanoic acid, octanoic acid, capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, linoleic acid, linolenic acid, arachidic acid, and codoleic acid.
[0051] Most preferably, the group R is an unbranched saturated alkyl group having 11 carbon atoms, i.e., the group RC(=O)- is a fatty acyl group of lauric acid.
[0052] 1.1.2 Biosurfactants Glucose lipid G, as well as rhamnolipids and sophorolipids, are biosurfactants, and their synthesis is known to those skilled in the art, for example, from WO 2019 / 154970 A1, EP 0 499 434 A1 (glucose lipids are referred to as "glucose lipids" herein), DE 196 48 439 A1, DE 196 00 743 A1. EP 3 061 442 A2, WO 03 / 006146 A1, US 2008 / 0213194 A1, JP H01-304034 A1, and CN 1337439 A. WO 03 / 002700 A1, US 4,305,961 A, and US 7,556,654 B1 describe methods for preparing sophorolipids.
[0053] Rhamnose lipids, sophorose lipids, and glucose lipids belong to glycolipids (Gl). yThis is a broad category called colipids.
[0054] In the context of this invention, it has been surprisingly found that, compared with the stabilizing effect that can be achieved with rhamnolipids or sophorolipids, glucose lipolipid G results in improved dispersibility in the liquid cleaning composition R according to the invention, and particularly, in embodiments where R comprises active ingredient capsules, the active ingredient capsules W... K It disperses stably in liquid detergents R, especially hand wash detergents.
[0055] Surprisingly, it was also found that the glucose lipolipide G in the liquid cleaning composition R according to the invention, compared with rhamnolipide or sophorolipid, resulted in improved foaming properties and improved hand gentleness, especially in industrial water and / or water containing Ca. 2+ When used in water containing ions.
[0056] The liquid cleaning composition R comprises glucose lipolipide G. Optionally, the liquid cleaning composition R may additionally comprise at least one other biosurfactant, preferably selected from rhamnolipide and sophorolipid, more preferably rhamnolipide and sophorolipid.
[0057] 1.1.2.1 Glucose lipid G In the context of this invention, glucose lipoprotein G particularly has a structure selected from the following structural formulas (I) and (XIV), more preferably the structure of structural formula (I), and even more preferably the structure of structural formula (II): , .
[0058] In equations (I) and (II), mGL = 3, 2, 1 or 0, preferably 1 or 0.
[0059] Group R 1GL and R 2GL Each of them is an organic group having 2 to 24, preferably 5 to 20, more preferably 7 to 15, and even more preferably 7 carbon atoms.
[0060] R 1GL and R 2GL Preferred to be selected independently i. Alkyl groups having 2 to 24, preferably 5 to 20, more preferably 7 to 15, even more preferably 7 carbon atoms, wherein the preferred substitution is by at least one, particularly exactly one hydroxyl group; ii. An alkenyl group having 2 to 24, preferably 5 to 20, more preferably 7 to 15, and even more preferably 7 carbon atoms, wherein the preferred substitution is by at least one, particularly exactly one, hydroxyl group.
[0061] R 1GL and R2GL More preferably, each is independently selected from pentenyl, heptenyl, nonenyl, undecenyl, tridecenyl, and -(CH2). o -CH3, where o = 1 to 23, preferably 4 to 12. R 1GL and R 2GL The optimal choice is each of the positive heptyl groups.
[0062] When mGL=0, the following abbreviations are used for different glucose esters: "GL-CX" refers to a glucose ester of general formula (I) or (II), where mGL=0 and the group R 1GL =-(CH2) o -CH3, where o=X-4.
[0063] When mGL=1, the following abbreviations are used for different glucose esters: "GL-CXCY" refers to a glucose ester of general formula (I) or (II), where mGL=1 and the group R 1GL and R 2GL One of them is =-(CH2) o -CH3, where o=X-4, group R 1GL and R 2GL The other one in it is -(CH2). o -CH3, where o=Y-4.
[0064] Therefore, the naming convention used does not distinguish between "CXCY" and "CYCX".
[0065] If one of the indices X and / or Y is accompanied by ":Z", then this implies the corresponding group R. 1GL Or R 2GL It is an unbranched, unsubstituted hydrocarbon group with X-3 or Y-3 carbon atoms and Z double bonds.
[0066] In structural formula (I) [and structural formula (III) described below], the wavy bond means that the corresponding substituent is axially or equatorially, preferably equatorially.
[0067] Alkyl groups can be linear or branched. Alkenyl groups can be linear or branched, and preferably have one to three double bonds.
[0068] The compounds of structural formulas (I) and (II) have more than one R group. 2GL In the case of group R 2GL They can be the same or different.
[0069] Alternatively or additionally, the glucose lipolipide G used may also be a compound with the following general formula (XIV) (so-called "discolipide"): In the structural form (XIV), the following applies: In the structural formula (XIV), mGL = 3, 2, 1 or 0, preferably 1 or 0.
[0070] Group R 1GL and R 2GL Whether the groups are the same or different, and in each case are organic groups having 2 to 24 carbon atoms, preferably 5 to 20, more preferably 7 to 15, and even more preferably 7 carbon atoms. Wherein group R 1GL and R 2GL Preferably, the alkyl group is independently selected from optionally substituted alkyl groups having 2 to 24, more preferably 5 to 20, more preferably 7 to 15, and even more preferably 7 carbon atoms, with hydroxyl-substituted alkyl groups being preferred. The alkenyl group has 2 to 24, preferably 5 to 20, more preferably 7 to 15, and even more preferably 7 carbon atoms, with hydroxyl-substituted alkenyl groups being preferred. Wherein group R 1GL and R 2GL More preferably, it is independently selected from pentenyl, heptenyl, nonenyl, undecenyl, tridecenyl, and -(CH2). o CH3, wherein o = 1 to 23, preferably 4 to 12. R 1GL and R 2GL The optimal choice is each of the positive heptyl groups.
[0071] Group R G2 R G3 R G4 and R G6 One of them is a group of the general formula (T), and R G2 R G3 R G4 and R G6 The three remaining groups in each case are hydrogen.
[0072] In the general formula (T), T G1 T G2 T G3 T G4 and T G6 One of them, preferred T G1 It is a direct bond connected to the structure (XIV), while T G1 T G2 T G3 T G4 and TG6 The other four in each case are hydroxyl groups, T G1 The preferred option is a direct bond connected to the structure (XIV), while T G2 T G3 T G4 and T G6 In each case, it is a hydroxyl group.
[0073] In structural formulas (XIV) and (T), the wavy bond refers to the corresponding group being located axially or equatorially relative to the sugar ring, preferably equatorially.
[0074] Compounds with structural formula (XIV) have more than one R group. 2GL In the implementation scheme, these groups R 2GL They can be the same or different.
[0075] The glucose ester G according to the invention can also exist as a salt. In this embodiment, it is preferred that the glucose ester G exist as a salt, wherein the cation is selected from Li. + Na + K + Mg 2+ Ca 2+ Al 3+ NH4 + Ammonium ions, wherein these can be primary, secondary, or tertiary ammonium ions. Particularly preferred cations are selected from Na. + K + NH4 + And triethanolamine cation.
[0076] Preferred ammonium cations are selected from tetramethylammonium, tetraethylammonium, tetrapropylammonium, tetrabutylammonium, [(2-hydroxyethyl)trimethylammonium] (=choline), and 2-aminoethanol (“MEA”), diethanolamine (“DEA”), 2,2',2'-nitrotriethanolamine (“TEA”), 1-amino-2-propanol, ethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, 1,4-diethylenediamine, piperazine, aminoethylpiperazine, and aminoethylethanolamine.
[0077] The mixture of the above cations can also serve as cations of glucose ester salts.
[0078] Based on T Comb Total weight, surfactant combination T Comb The proportion of all glucose lipoprotein G in the sample is in the range of 1% to 95% by weight, preferably in the range of 1% to 70% by weight, more preferably in the range of 2.5% to 50% by weight, and most preferably in the range of 5% to 25% by weight.
[0079] 1.1.2.2 Rhamnose lipids Rhamnose lipolipids, especially compounds of the following structural formula (III) and their salts, preferably compounds of the following structural formula (IV) and their salts: , .
[0080] In equations (III) and (IV), mRL = 2, 1, or 0, preferably 1 or 0.
[0081] In structural formulas (III) and (IV), nRL = 1 or 0.
[0082] Group R 1RL and R 2RL Each is an organic group having 2 to 24, preferably 5 or 13, carbon atoms.
[0083] R 1RL and R 2RL Preferred to be selected independently i. Optionally substituted alkyl groups having 2 to 24, preferably 5 to 13, carbon atoms, wherein the preferred substitution is by at least one, particularly exactly one, hydroxyl group; ii. An optional substituted alkenyl group having 2 to 24, preferably 5 to 13, carbon atoms, preferably substituted by at least one, particularly exactly one, hydroxyl group.
[0084] R 1RL and R 2RL More preferably, each is independently selected from pentenyl, heptenyl, nonenyl, undecenyl, tridecenyl, and -(CH2). o -CH3, where o = 1 to 23, preferably 4 to 12.
[0085] For nRL=1, the glycosidic bond between the two rhamnose units is preferably in the α-configuration. The optically active carbon atom of the fatty acid group is preferably an R-enantiomer (e.g., (R)-3-{(R)-3-[2-O-(α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl]oxodecanoyl}oxodecanoate).
[0086] "Di-Rhamnoselipids" ("Di-RL") are those compounds or their salts with structural formulas (III) and (IV), where nRL=1.
[0087] "Mono-Rhamnoselipid" ("Mono-RL") refers to those compounds or their salts with structural formulas (III) and (IV), where nRL = 0.
[0088] Use the following abbreviations for different rhamnolipids: “diRL-CXCY” refers to dirhamnolipids with structural formulas (III) and (IV), wherein the R group1RL and R 2RL One of them is =-(CH2) o -CH3, where o=X-4, group R 1RL and R 2RL The other one in it is -(CH2). o -CH3, where o=Y-4.
[0089] “monoRL-CXCY” refers to monorhamnolipids with structural formulas (III) and (IV), wherein the R group 1RL and R 2RL One of them is =-(CH2) o -CH3, where o=X-4, group R 1RL and R 2RL The other one in it is -(CH2). o -CH3, where o=Y-4.
[0090] Therefore, the naming convention used does not distinguish between "CXCY" and "CYCX".
[0091] For rhamnolipids with mRL=0, the terms “monoRL-CX” or “diRL-CX” are used accordingly.
[0092] If one of the indices X and / or Y is accompanied by ":Z", then this implies the corresponding group R. 1RL Or R 2RL It is an unbranched, unsubstituted hydrocarbon group with X-3 or Y-3 carbon atoms and Z double bonds.
[0093] The compounds of structural formulas (III) and (IV) have more than one R group. 2RL In the case of group R 2RL They can be the same or different.
[0094] 1.1.2.3 Sophorolipids Sophorolipids, especially compounds having the following structural formulas (V) and (VII) and their salts, are preferred, as are compounds having the following structural formulas (VI) and (VIII) and their salts: , , , .
[0095] Compounds with structural formulas (V) and (VI) represent acid forms, while compounds with structural formulas (VII) and (VIII) represent lactone forms.
[0096] In structural formulas (V), (VI), (IX) and (X), nSL = 1 or 0, preferably 1.
[0097] In structural formulas (V), (VI), (VII) and (VIII) [and for group R in structural formulas (IX), (X), (XI) and (XII)] 1SL R 2SL and R 4SL The following applies: R 1SL = H or -CO-CH3, R 2SL = H or -CO-CH3, R 3SL = A divalent organic group having 6 to 32 carbon atoms, preferably 12 to 20, more preferably 14 to 16, and most preferably 15 carbon atoms.
[0098] R 3SL Preferably, it is a divalent hydrocarbon group with optional substitution having 6 to 32 carbon atoms, and the preferred substitution is being substituted by at least one, especially exactly one hydroxyl group.
[0099] R 3SL More preferably selected i. An alkylene group having 6 to 32, preferably 12 to 20, more preferably 14 to 16, and most preferably 15 carbon atoms, wherein the preferred substitution is by at least one, in particular exactly one, hydroxyl group, and wherein the carbon chain in the alkylene group is preferably unbranched; ii. An substituted alkenyl group having 6 to 32, preferably 12 to 20, more preferably 14 to 16, and most preferably 15 carbon atoms, wherein the preferred substitution is by at least one, particularly exactly one, hydroxyl group, and the carbon chain in the alkenyl group is preferably unbranched, and the alkenyl group preferably has 1 to 3, more preferably one, double bond.
[0100] R 3SL More preferably selected i. An unbranched or branched alkylene group having 6 to 32, preferably 12 to 20, more preferably 14 to 16, and most preferably 15 carbon atoms; ii. An unbranched or branched, preferably unbranched, alkylene group having 6 to 32, preferably 12 to 20, more preferably 14 to 16, and most preferably 15 carbon atoms, wherein the alkylene group has at least one OH group in each case, preferably one OH group; iii. An unbranched or branched, preferably unbranched, alkenyl group having 6 to 32, preferably 12 to 20, more preferably 14 to 16, and most preferably 15 carbon atoms, wherein the alkenyl group preferably has 1 to 3, more preferably 1 double bond in each case; iv. An unbranched or branched, preferably unbranched, subalkenyl group having 6 to 32, preferably 12 to 20, more preferably 14 to 16, and most preferably 15 carbon atoms, wherein the subalkenyl group preferably has 1 to 3, more preferably 1, double bond in each case, wherein the subalkenyl group has at least one OH group, preferably 1 OH group in each case, and wherein the subalkenyl group preferably has 1 to 3, more preferably 1, double bond.
[0101] R 4SL = H, CH3 or a monovalent organic group having 2 to 10 carbon atoms.
[0102] R 4SL Preferably selected from H, CH3, Alkyl groups having optional substitutions of 2 to 10 carbon atoms, preferably unbranched, with the preferred substitution being at least one, and in particular exactly one, hydroxyl group. The optional substituted alkenyl group having 2 to 10 carbon atoms is preferably unbranched, and the preferred substitution is by at least one, especially exactly one hydroxyl group. The optional substituted alkenyl group preferably has 1 to 3, preferably 1, double or triple bonds, preferably double bonds.
[0103] R 4SL More preferably selected H, CH3, Unbranched or branched, preferably unbranched alkyl groups having 2 to 10 carbon atoms An unbranched or branched, preferably unbranched, alkyl group having 2 to 10 carbon atoms, having at least one, preferably one, hydroxyl group. An alkenyl group having 2 to 10 carbon atoms, either unbranched or branched, preferably unbranched, having 1 to 3, preferably 1, double or triple bonds, preferably double bonds. An unbranched or branched, preferably unbranched, alkenyl group having 2 to 10 carbon atoms, wherein the alkenyl group has 1 to 3, preferably 1, double or triple bonds, preferably double bonds, and wherein the alkenyl group has at least one, preferably one, hydroxyl group.
[0104] R 4SL The most preferred selection is from H, methyl, and ethyl.
[0105] Sophorolipids are more preferably compounds with the following structural formulas (IX) and (XI) and their salts, and more preferably compounds with the following structural formulas (X) and (XII) and their salts: , , , .
[0106] Compounds with structural formulas (IX) and (X) represent acid forms, while compounds with structural formulas (XI) and (XII) represent lactone forms.
[0107] nSL, R 1SL R 2SL R 4SL The definitions are as described for structures (V), (VII), (VI), and (VIII).
[0108] Sophorolipids can be used in a mixture of acidic and lactone forms; for example, the weight ratio of the lactone form of sophorolipids to the acid form of sophorolipids can be in the range of 20:80 to 80:20, preferably in the range of 30:70 to 40:60.
[0109] The ratio between the acid form and the lactone form can be determined according to paragraph
[0053] on page 8 of EP 1 411 111 B1.
[0110] Sophorolipids can be obtained as described in EP 1 411 111 A1, paragraphs
[0021] and
[0022] .
[0111] As a sophorolipid, derivatives of sophorolipids, especially those described in EP 4 317 448 A1 or EP 3 034613 A1, can also be used.
[0112] 1.1.3 Salt The liquid cleaning composition R preferably contains a salt. These salts may have organic or inorganic cations, particularly cations selected from alkali metal cations or alkaline earth metal cations, preferably selected from Li. + Na + K + Cs + Ca 2+ Mg 2+ The cations of these salts are specifically selected from halide ions, preferably Cl-. - Or ammonium ions, preferably amides, trialkylammonium ions, especially triethylammonium ions. The preferred salt is sodium chloride (NaCl).
[0113] In a preferred embodiment, the total salt content in the liquid cleaning composition R is in the range of 0.01% by weight to 5% by weight, preferably in the range of 0.5% by weight to 2% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0114] The salt is particularly preferably selected from NaCl and MgSO4, and more preferably from NaCl.
[0115] 1.1.4 Surfactant T At least one surfactant T It is surfactant combination T Comb The component, and is at least one surfactant T different from G. Surfactant T The surfactant is selected from nonionic and anionic surfactants, and is preferably a nonionic surfactant, more preferably an alcohol ethoxylate, and even more preferably C. 10 To C 18 Alcohol ethoxylates, each molecule containing 3 to 10 ethylene oxide units. More preferably, T It is a C10 molecule containing 5 to 9 ethylene oxide units per molecule. 12 To C 15 Alcohol ethoxylates.
[0116] "Preferred Cm molecules contain an average of 3 to 10 ethylene oxide units per molecule." 10 To C 18 "Alcohol ethoxylates" specifically refer to C16 compounds containing 3 to 10 ethylene oxide units per molecule. 10 To C 18 A mixture of alcohol ethoxylated compounds. More preferably, it refers to a mixture M of alcohol ethoxylated compounds. A Based on M A The total weight of which contains at least 50% by weight, preferably at least 60% by weight, more preferably at least 70% by weight, more preferably at least 80% by weight, more preferably at least 90% by weight, more preferably at least 99% by weight, and most preferably substantially 100% by weight of C4O4 having 3 to 10 ethylene oxide units per molecule. 10 To C 18 Alcohol ethoxylates. In which each molecule has 3 to 10 ethylene oxide units at C0. 10 To C 18 Alcohol ethoxylates in M A In embodiments where the proportion of M is <100% by weight, A It may contain C1 molecules, each containing <3 or >10 ethylene oxide units. 10 To C 18 Alcohol ethoxylates. Based on mixture M A All C included 10 To C 18 Alcohol ethoxylates, M A Includes C 10 To C 18 The average number of all ethylene oxide units in alcohol ethoxylates is particularly 3 to 10 units.
[0117] "Preferred C-type molecule contains an average of 5 to 9 ethylene oxide units per molecule." 12 To C 15"Alcohol ethoxylates" specifically refer to C16 compounds containing 5 to 9 ethylene oxide units per molecule. 12 To C 15 A mixture of alcohol ethoxylated compounds. More preferably, it refers to a mixture M of alcohol ethoxylated compounds. A Based on M A The total weight thereof contains at least 50% by weight, preferably at least 60% by weight, more preferably at least 70% by weight, more preferably at least 80% by weight, more preferably at least 90% by weight, more preferably at least 99% by weight, and most preferably substantially 100% by weight of C4O4 having 5 to 9 ethylene oxide units per molecule. 12 To C 15 Alcohol ethoxylates. In which each molecule has 5 to 9 ethylene oxide units at C0. 12 To C 15 Alcohol ethoxylates in M A In embodiments where the proportion of M is <100% by weight, A It may contain C0 molecules, each containing <5 or >9 ethylene oxide units. 12 To C 15 Alcohol ethoxylates. Based on mixture M A All C included 12 To C 15 Alcohol ethoxylates, M A Includes C 12 To C 15 The average number of all ethylene oxide units in alcohol ethoxylates is particularly 5 to 9 units.
[0118] Obviously, surfactant T Unlike glucose lipoprotein G, surfactant T is particularly important. It is a synthetic surfactant. "Synthetic" means that no biotechnological methods were used in its preparation, i.e., T... It is not produced by microorganisms, especially not by bacteria or fungi.
[0119] Surfactant T The surfactants are selected from anionic and nonionic surfactants, with anionic surfactants being the preferred choice.
[0120] 1.1.4.1 Nonionic surfactants It can be preferably used as a surfactant T The nonionic surfactant is alkoxylated, advantageously ethoxylated alcohol, particularly a primary alcohol, having preferably 8 to 18 carbon atoms, and preferably 1 to 12 mol of ethylene oxide (“EO”) per mole of alcohol, wherein the alcohol group can be linear or branched, and preferably branched at the 2-position, or may contain a mixture of straight-chain and methyl-branched groups. However, alcohol ethoxylates having linear groups derived from naturally sourced alcohols having 12 to 18 carbon atoms, such as from coconut oil, palm oil, tallow, or oleyl alcohol, and averaging 2 to 8 EO per mole of alcohol. Preferred ethoxylated alcohols include, for example, C esters having 3, 4, or 7 EOs. 12 -C 14 Alcohols, C9-C having 7 EO atoms 11 Alcohols, C with 3, 5, 7, or 8 EO atoms 13 -C 15 Alcohols, C with 3, 5, or 7 EO atoms 12 -C 18 Alcohols, and mixtures thereof, such as C34 alcohols with 3 EO atoms. 12 -C 14 Alcohols and C with 7 EOs 12 -C 18 A mixture of alcohols. The degree of ethoxylation is a statistical average and can be an integer or a fraction for a given product. Preferred alcohol ethoxylates have a narrow homologue distribution.
[0121] In addition to these nonionic surfactants, fatty alcohols with more than 12 EO groups can also be used. Examples include tallow fatty alcohols with 14, 25, 30, or 40 EO groups. Nonionic surfactants containing both EO and propylene oxide (“PO”) groups in their molecules can also be used. In this case, block copolymers with EO-PO block units or PO-EO block units, as well as EO-PO-EO copolymers or PO-EO-PO copolymers, can be used.
[0122] Alternatively, mixed alkoxylated nonionic surfactants can be used, where the EO and PO units are not block-distributed but randomly distributed. Such products can be obtained by the simultaneous reaction of ethylene oxide and propylene oxide with fatty alcohols.
[0123] In addition, alkyl glycosides can also be used as other nonionic surfactants.
[0124] Another class of preferred nonionic surfactants, which are used either as the sole nonionic surfactant or in combination with other nonionic surfactants, are alkoxylated, preferably ethoxylated, or ethoxylated and propoxylated fatty acid alkyl esters, which preferably have 1 to 4 carbon atoms in their alkyl chain, particularly fatty acid methyl esters, such as those described in JPS58-217598, or they are preferably prepared by the method described in WO90 / 13533 A1.
[0125] Nonionic surfactants of the fatty acid chain alkanolamide type can also be suitable. The amount of these nonionic surfactants preferably does not exceed the amount of ethoxylated fatty alcohol, and particularly does not exceed half of its amount.
[0126] Other suitable nonionic surfactants are polyhydroxy fatty acid amides. Polyhydroxy fatty acid amides are typically obtained by reductive ammoniation of reducing sugars with ammonia, alkylamines, or alkanolamines, followed by acylation with fatty acids, fatty acid alkyl esters, or fatty acyl chlorides.
[0127] It can also be more preferably used as T The nonionic surfactants are alcohol ethoxylates (“AE” or “AEO”), alcohol propoxylates, propoxylated fatty alcohols (“PFA”), alkoxylated fatty acid alkyl esters such as ethoxylated and / or propoxylated fatty acid alkyl esters, alkylphenol ethoxylates (“APE”), nonylphenol ethoxylates (“NPE”), alkyl polysaccharides (“APG”), alkoxylated amines, fatty acid monoethanolamides (“FAM”), fatty acid diethanolamides (“FADA”), ethoxylated fatty acid monoethanolamides (“EFAM”), polyglycerol esters, glycerol esters, propoxylated fatty acid monoethanolamides (“PFAM”), N-acyl-N-alkyl derivatives of polyhydroxyalkyl fatty acid amides or glucosamine (glucosamide, “GA” or fatty acid glucosamide, “FAGA”), as well as products available under the trade names “SPAN” and “TWEEN”, and combinations thereof.
[0128] It can also be used more preferably as a T The nonionic surfactants are selected from AE, alcohol propoxylates, PFA, alkoxylated fatty acid alkyl esters, APE, NPE, APG, alkoxylated amines, FAM, FADA, and EFAM.
[0129] It can also be used more preferably as T The nonionic surfactants are selected from AE, alcohol propoxylates, PFA, and alkoxylated fatty acid alkyl esters.
[0130] 1.1.4.2 Anionic surfactants It can be preferably used as a surfactant T Examples of anionic surfactants include those mentioned in WO 2014 / 173659 A1, page 3, lines 15-25; those mentioned in WO 2014 / 118095 A1, page 3, lines 18-4, lines 22; and those mentioned in WO 2019 / 219303 A1, page 5, line 1-6, lines 6.
[0131] Anionic surfactants are preferably sulfonate and sulfate types.
[0132] Suitable sulfonate-type anionic surfactants are preferably C9-C. 13 Alkylbenzene sulfonates, olefin sulfonates (i.e., mixtures of olefin- and hydroxyalkane sulfonates), and disulfonates, which, for example, are composed of C atoms having terminal or internal double bonds. 12 -C 18 Mono-olefins are obtained by sulfonation with gaseous sulfur trioxide, followed by basic or acidic hydrolysis of the sulfonation product. Alkane sulfonates are also suitable, derived from C... 12 -C 18 Alkanes can be obtained, for example, by sulfonation or sulfonation followed by hydrolysis or neutralization. Similarly suitable are esters (ester sulfonates) of α-sulfonated fatty acids, such as α-sulfonated methyl esters of hydrogenated coconut oil, palm kernel oil, or tallow fatty acids.
[0133] Other suitable anionic surfactants are sulfated fatty acid glycerides. Fatty acid glycerides refer to monoesters, diesters, and triesters, as well as mixtures thereof, obtained by esterification of monoglycerides with 1 to 3 moles of fatty acids or by transesterification of triglycerides with 0.3 to 2 moles of glycerides. Preferred sulfated fatty acid glycerides are sulfated products of saturated fatty acids having 6 to 22 carbon atoms, such as hexanoic acid, caprylic acid, capric acid, myristic acid, lauric acid, palmitic acid, stearic acid, or benzyl acid.
[0134] Preferred alkyl sulfates and alkenyl sulfates are alkali metal salts, especially C. 12 -C 18 Sodium salts of sulfated monoesters of fatty alcohols, such as those derived from coconut fatty alcohol, tallow fatty alcohol, lauryl alcohol, myristyl alcohol, cetyl alcohol, or stearyl alcohol or C 10 -C 20 Carbonyl alcohols (alcohols produced by the catalytic hydrogenation of aldehydes derived from the hydroformylation of olefins with syngas) and such monoesters of secondary alcohols of these chain lengths. Furthermore, alkyl sulfates and alkenyl sulfates of specified chain lengths are preferred, containing synthetic straight-chain alkyl groups derived from petrochemicals and exhibiting degradation behavior similar to suitable compounds based on aliphatic chemical feedstocks. From a washing point of view, C is preferred. 12-C 16 Alkyl sulfates and C 12 -C 18 Alkyl sulfates and C 14 -C 18 Alkyl sulfates. 2,3-alkyl sulfates prepared, for example, according to US3,234,258 A or US5,075,041 A, and available from Shell Oil Company under the trade name DAN®, are also suitable anionic surfactants.
[0135] Also suitable is the use of 1 to 6 mol of ethylene oxide (“EO”) to ethoxylate linear or branched C7-C chains. 20 Sulfate monoesters of alcohols, such as 2-methyl-branched C9-C with an average EO content of 3.5 mol / L. 11 Alcohols or C-type compounds with 1 to 4 EO atoms 12 -C 18 Fatty alcohols. Due to their strong foaming behavior, they are used in cleaning compositions only in relatively small amounts, such as 1% to 5% by weight.
[0136] Other suitable anionic surfactants include salts of alkyl sulfosuccinic acid, also known as sulfosuccinates or esters of sulfosuccinic acid, which are monoesters and / or diesters of sulfosuccinic acid with alcohols, preferably fatty alcohols, especially ethoxylated fatty alcohols. Preferred sulfosuccinates contain C8-C. 18 Fatty alcohol groups or mixtures thereof. Particularly preferred sulfosuccinates contain fatty alcohol groups derived from ethoxylated fatty alcohols. Sulfosuccinates, in particular, are preferred herein, whose fatty alcohol groups are derived from ethoxylated fatty alcohols having a narrow homologue distribution. Alkyl succinic acids and alkenyl succinic acids, preferably having 8 to 18 carbon atoms in the alkyl / alkenyl chain, or salts thereof, may also be used.
[0137] The preferred anionic surfactants are soaps. Soaps made from saturated and unsaturated fatty acids are also suitable, such as salts of lauric acid, myristic acid, palmitic acid, stearic acid, (hydrogenated) erucic acid, and benzolic acid, as well as soap mixtures, particularly those derived from natural fatty acids such as those from coconut oil, palm kernel oil, olive oil, or tallow.
[0138] Anionic surfactants, including soaps, can exist in the form of their sodium, potassium, or ammonium salts, or as soluble salts of organic bases, such as monoethanolamine, diethanolamine, or triethanolamine. Preferably, the anionic surfactants exist in the form of their sodium or potassium salts, particularly in the form of sodium salts.
[0139] It can be more preferably used as T The anionic surfactants are sulfates and sulfonates, particularly selected from linear alkylbenzene sulfonates (“LAS”), isomers of LAS, branched alkylbenzene sulfonates (“BABS”), phenyl alkane sulfonates, α-olefin sulfonates (“AOS”), olefin sulfonates, olefin sulfonates, alkyl-2,3-dimethylbis(sulfate), hydroxyalkyl sulfonates, hydroxyalkyl disulfonates, alkyl sulfates (“AS”) such as sodium dodecyl sulfate (“SDS”), fatty alcohol sulfates (“FAS”), primary alcohol sulfates (“PAS”), and alcohol ether sulfates (“AES”). "or "AEOS" or "FES", such as alcohol ethoxy sulfate or fatty acid ether sulfate) such as sodium dodecyl poly(oxyethylene) sulfate ("SLES"), secondary alkyl sulfonates ("SAS"), alkane sulfonates ("PS"), ester sulfonates, sulfonated fatty acid glycerides, α-sulfonated fatty acid methyl esters ("α-SFMe" or "SES") such as methyl ester sulfonates ("MES"), alkyl- or alkenyl succinic acid, dodecenyl / tetradecenyl succinic acid ("DTSA"), fatty acid derivatives of amino acids, diesters and monoesters or soaps of sulfosuccinic acid.
[0140] It can also be used more preferably as T The anionic surfactants are selected from LAS, alcohol ether sulfates, especially SLES and LAS.
[0141] 1.1.4.3 Cationic surfactants The liquid cleaning composition R may also contain at least one cationic surfactant. Preferred cationic surfactants suitable for use as surfactants are selected from alkyl dimethyl ethanolamine quaternary ammonium salt ("ADMEAQ"), hexadecyl trimethyl ammonium bromide ("CTAB"), dimethyl distearate ammonium chloride ("DSDMAC"), and alkyl benzyl dimethyl ammonium, alkyl quaternary ammonium compounds, alkoxylated quaternary ammonium compounds ("AQA"), and combinations thereof.
[0142] 1.1.5 Active ingredient capsules W K Liquid cleaning composition R optionally also includes an active ingredient capsule W K The active ingredient capsule W K It contains at least one active ingredient B.
[0143] Active ingredient capsules W K Especially considering both macroscopic and microscopic factors, macroscopic factors are preferred. "Macroscopic" specifically refers to the active ingredient capsule W. K The diameter is ≥3 μm, and preferably in the range of 3 μm to 10 μm. "Microscopic" specifically refers to the active ingredient capsule W. K The diameter is <3 μm, preferably in the range of 0.01 μm to <3 μm, and more preferably in the range of 0.1 μm to 2 μm.
[0144] In another embodiment of the invention, the active ingredient capsule W K The particle size and average diameter are in the range of 10 nm to 1000 μm, preferably in the range of 50 nm to 100 μm, more preferably in the range of 2 μm to 40 μm, more preferably in the range of 4 μm to 15 μm, even more preferably in the range of 5 μm to 10 μm, and more preferably in the range of 6 μm to 7 μm.
[0145] Active ingredient capsules W K The statistical distribution of particle size and average diameter can be narrow, broad, or multimodal. When using various capsule chemical types of active ingredient capsules... K At this time, a multi-peak distribution can exist.
[0146] In a preferred embodiment, the active ingredient capsule W K A shell S comprising an encapsulated core K, wherein preferably at least one active ingredient B is located in the core K.
[0147] Active ingredient capsules W K Especially the active ingredient capsules W K The outer shell S preferably contains urea-formaldehyde and / or melamine-formaldehyde.
[0148] In one implementation scheme, the active ingredient capsule W K It may contain microcapsules, i.e., active ingredient B, which is present as microcapsules. "Microcapsule" specifically means that the diameter of active ingredient B is <3 μm, and preferably in the range of 0.01 μm to <3 μm, more preferably in the range of 0.1 μm to 2 μm.
[0149] In a preferred embodiment, the active ingredient capsule W K By using active ingredient capsules W K Capsules that release at least one active ingredient B under pressure and / or shear force, particularly friction, pressure, and / or shear stress. This is preferred for aromatic active ingredients, wherein the active ingredient capsule W K These aromatic active ingredients are released through mechanical action (such as friction, pressure, shear force).
[0150] In addition to this release mechanism, or as an alternative, capsules containing active ingredients can also be used. K It is obtained from the active ingredient capsule W via B. K The outermost shell diffuses out to release at least one active ingredient B. Sensory-beneficial active ingredients contained therein are released through diffusion across the outer wall of the capsule.
[0151] In the context of this invention, the preferred active ingredient capsule W K Active ingredient capsules W release active ingredient B due to friction. K These active ingredient capsules W K More preferably, it contains melamine-formaldehyde. Corresponding commercially available active ingredient capsules W K For example, it can be obtained under the product names "Aroma Ball Type 1" and "Aroma Ball S Series Encapsulation" (from Polychrome in South Korea).
[0152] In a preferred embodiment, the active ingredient capsule W K A shell S comprising an encapsulating core K. The shell S preferably comprises at least one substance selected from polyurethane, polyamide, polyolefin, polysaccharide, protein, silicone, lipid, cellulose, modified cellulose, rubber resin, polyacrylate, polyphosphate, polystyrene, polyester, and polymethyl methacrylate. More preferably, the shell S further comprises at least one substance selected from melamine-formaldehyde condensates and urea-formaldehyde condensates. The shell S may also comprise similar types of aminoplastics. Most preferably, the shell S comprises a melamine-formaldehyde condensate.
[0153] Active ingredient capsules obtained through gelatin aggregation can also be used. K .
[0154] The terms “melamine-formaldehyde condensation resin”, “melamine-formaldehyde”, and “melamine resin” are used synonymously in the context of this invention.
[0155] The terms “urea-formaldehyde condensation resin”, “urea-formaldehyde”, and “urea resin” are used synonymously in the context of this invention.
[0156] Gelatin agglomeration is particularly preferred for obtaining microcapsules, which are used as active ingredient capsules in the method according to the invention. K Or active ingredient B.
[0157] Capsules containing amino plastics (which can then be used as active ingredient capsules W) K The production of active ingredient B is known to those skilled in the art and is described, for example, in US 3,516,941 A. Typical methods for producing capsules containing gelatin are known to those skilled in the art and are described, for example, in US 2,800,457 A, said capsules which can then be used as active ingredient capsules W. K Or active ingredient B. Encapsulation of odorants for use in consumer articles is described in US 4,145,184 A and US 5,112,688 A. Depending on the technology used, pores or gap openings may occur due to encapsulation.
[0158] Capsules W, which are known in the art and applicable to the present invention as active ingredients K The aromatic capsule comprises a wall or shell S, preferably a shell S, which comprises a three-dimensional cross-linked network of amino plastic resin, particularly composed of a three-dimensional cross-linked network of amino plastic resin, preferably comprising substituted or unsubstituted acrylic polymers or copolymers cross-linked with urea-formaldehyde precondensate or melamine-formaldehyde precondensate, particularly preferably composed of substituted or unsubstituted acrylic polymers or copolymers cross-linked with urea-formaldehyde precondensate or melamine-formaldehyde precondensate.
[0159] Microcapsules are formed using a mechanism similar to that described above, using (i) melamine-formaldehyde or urea-formaldehyde precondensates and (ii) polymers containing substituted vinyl monomer units and having a relevant proton-releasing functional group content (e.g., sulfonic acid groups or carboxylic anhydride groups), as disclosed in US 4,406,816 A (2-acrylamide-2-methylpropanesulfonic acid group), GB 2,062,570 A (styrene sulfonic acid group) and GB 2,006,709 A (carboxylic anhydride group).
[0160] In one specific embodiment of the present invention, the active ingredient capsule W K It also contains carrier oil, preferably in the core.
[0161] The carrier oil is a hydrophobic material that is miscible with active ingredient B used in this invention, especially with volatile active ingredient B.
[0162] Suitable oils are those that have a proper affinity for active ingredient B. If active ingredient B is a fragrance, then suitable materials for use as carrier oils are not limited thereto, but particularly include at least one oil selected from triglyceride oils, monoglycerides and diglycerides, mineral oils, silicone oils, diethyl phthalate, polyalphaolefins, castor oils, and isopropyl myristate.
[0163] Preferably, the oil is a triglyceride oil, and more preferably an octanoic acid / capric acid triglyceride oil.
[0164] 1.1.6 Deposition aid A D Active ingredient capsules W K Especially the active ingredient capsules W K The shell S may further include a preferably covalently bonded deposition aid A. D .
[0165] Deposition aid A DPreferably, the polysaccharide has a β-1,4-linked backbone. Preferably, the polysaccharide is at least one selected from cellulose and cellulose derivatives, or another β-1,4-linked polysaccharide with an affinity for cellulose, such as polymannan, polyglucan, polyglucan, polyxyloglucan, and polygalactomannan, or mixtures thereof. The polysaccharide may also be selected from polyxyloglucan (also known as "xyloglucan") and polygalactomannan (also known as "galactomannan").
[0166] The preferred polymannan is acetylated polymannan polysaccharide.
[0167] Especially preferred as deposition aid A D The polysaccharides are selected from carob seed powder, tamarind seed powder, xyloglucan, nonionic guar gum powder, cationic starch, and mixtures thereof. As a deposition aid A... D The best choice is carob seed powder.
[0168] Preferably, it is used as deposition aid A D The main chain of the polysaccharide has only β-1,4 bonds.
[0169] Optionally, used as deposition aid A D The polysaccharide contains additional linkages besides the β-1,4 bond, such as the β-1,3 bond. Therefore, additional linkages may optionally be present. As a deposition aid A... D Alternatively, a polysaccharide with a basic polysaccharide backbone, wherein the basic polysaccharide backbone contains (whether at the ends or within the polysaccharide chain) a material or chemical structure that is not a sugar ring.
[0170] Used as a deposition aid A D The polysaccharides can be linear or branched.
[0171] Many naturally occurring polysaccharides have at least a certain degree of branching, or at least some sugar rings exist on the polysaccharide backbone in the form of side groups (preferably not considered when determining the degree of substitution).
[0172] Preferably, based on active ingredient capsules W K The total weight used as deposition aid A D The polysaccharides are present in proportions ranging from 0.1% to 10% by weight.
[0173] Preferred deposition aid A is a polysaccharide. D Compared to granules, especially active ingredient capsules W K The combination, particularly through covalent bonds, entanglement or adsorption, is preferred through covalent bonds or entanglement, especially through covalent bonds.
[0174] In this article, "entanglement" should be understood as referring to deposition aid A. D During polymerization, and as particle size increases, it is adsorbed onto particles, especially active ingredient capsules. K Above, a portion of the adsorbed deposition aid A D Encapsulated in particles, especially active ingredient capsules W K Therefore, at the end of polymerization, a portion of the deposition aid A... D Embedded and combined in particles, especially active ingredient capsules W K Within the polymer matrix, while the rest protrudes unimpeded, and when particles, especially active ingredient capsules W K When present in liquid cleaning composition R, contact with liquid cleaning composition R / can extend into the latter.
[0175] Adsorption is specifically understood here as deposition aid A D Adsorbed on particles, especially active ingredient capsules W K On the surface; this adsorption can, for example, be based on deposition aid A D And granules, especially active ingredient capsules W K This is achieved through hydrogen bonds, van der Waals bonds, or electrostatic attraction between them. Therefore, in this embodiment, deposition aid A D Mainly adheres to particles, especially active ingredient capsules W K On the surface, and in particles, especially active ingredient capsules W K There is no significant distribution within it.
[0176] This differs from graft copolymers, where, for example, polysaccharides can be grafted along the length of the polymer chain.
[0177] Therefore, particles formed from graft copolymers, especially active ingredient capsules W K The particles will contain polysaccharides throughout their interior and on their surface. These types of particles can be used in the context of this invention, but are less preferred as active ingredient capsules. K Therefore, when polysaccharides are used as deposition aid A according to the method of the present invention... D At that time, as an active ingredient, capsule W K The resulting particles can be conceived as "hairy particles," which differ from graft copolymers. This feature of the invention offers manufacturers a considerable possibility of cost reduction, as far fewer deposition aids are needed to achieve the same level of activity as in systems using polysaccharide copolymers.
[0178] In a preferred embodiment, deposition aid A D Located in the active ingredient capsule W KThe outermost portion of the shell S comprises a melamine-formaldehyde polymer and / or a urea-formaldehyde polymer, preferably a melamine-formaldehyde polymer, and more preferably composed of a melamine-formaldehyde polymer and / or a urea-formaldehyde polymer, even more preferably composed of a melamine-formaldehyde polymer. Specifically, the thickness of the shell S is in the range of 5 nm to 20 nm.
[0179] As a deposition aid A D Polymers can also be used, such as polymer P described below. C .
[0180] 1.1.7 Polymer P C Liquid cleaning composition R contains at least one polymer P C , where P C Selected from alkoxylated polyamines and polyester detergency polymers, wherein all polymers P C The proportion is preferably in the range of 0.1% to 15% by weight, more preferably 0.1% to 10% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0181] 1.1.7.1 Polyester detergency polymer In an embodiment of the invention, the liquid cleaning composition R comprises at least one polymer P C , where P C The cleaning polymers are selected from polyester cleaning polymers, and the proportion of all polyester cleaning polymers is preferably in the range of 0.1% to 15% by weight, more preferably 0.1% to 10% by weight, and even more preferably 0.1% to 5% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0182] Possible polyester detergency polymers that can be used in the context of this invention are described in WO 2019 / 219531 A1, WO 2014 / 029479 A1, and WO 2016 / 005338 A1.
[0183] The polyester detergency polymer is preferably selected from polyesters of terephthalic acid and other aromatic dicarboxylic acids with detergency properties.
[0184] As a "polyester detergency polymer," PEG / POET (polyethylene glycol / polyoxyethylene terephthalate) polyester, PET / POET (polyethylene terephthalate / polyoxyethylene terephthalate), and PET / PEG (polyethylene terephthalate / polyethylene glycol) polyester are particularly preferred. Among them, PET / POET is particularly preferred.
[0185] In another preferred embodiment, polymer P CEach mole of polymer has at least 1 mole of free OH groups so that it can be covalently bonded, in particular, to the reactive dyes used.
[0186] Particularly preferred, polymer P C It has at least two free OH groups. Preferably, the OH groups are polymer P. C The end base.
[0187] Polymer P C It may also contain components selected from oxyalkyleneoxy groups [-O(CH2)]. t [O-] or polyoxyalkylene oxide [-O(CH2)] w- ] s O- groups, where t, w, and s are independent integers.
[0188] Preferably, the oxyalkylene group is selected from the following groups: oxy-1,3-propyleneoxy[O-CH2CH2CH2O-], oxy-1,2-ethyleneoxy[-OCH2CH2O-]. In this case, one or more CH2 groups of the oxyalkylene group can be substituted by C1- to C4 alkyl groups, which means that oxy-1,2-propyleneoxy{-OCH2[CH(CH3)]O-} can also be a preferred oxyalkylene group.
[0189] Polyoxyalkylene oxide-promoted polymer P C Water solubility.
[0190] Preferably, the polyoxyalkylene oxide is selected from: Polyoxy-1,2-propeneoxy{-O(CH2[CH(CH3)]-} s O-; Polyoxy-1,3-propeneoxy[O-CH2CH2CH2-] s O-; and Polyoxy-1,2-ethyleneoxy [O-CH2CH2-] s O-.
[0191] Polyoxyalkylene oxides can be mixtures of various oxyalkylene oxides. Therefore, polymer P C Various polyoxyalkylene oxide types can exist in it.
[0192] Polymer P C It may also contain a 1,4-phenyl dicarboxylic acid ester group. This preferably has the structure -OC(=O)-phenyl ring-C(=O)-O-. The two carboxylic acid ester groups are in the para position on each other on the benzene ring.
[0193] As polymer P C The preferred polyester detergency polymer has the chemical formula (I). Structure: (I) The following applies to chemical formula (I). : R 2 Selected from CH3 and H, preferably R 2 =H.
[0194] b=2 or 3, with b=3 being the preferred value.
[0195] y = an integer in the range of 2 to 100, preferably an integer in the range of 5 to 50.
[0196] n and m are each an integer in the range of 1 to 100, preferably an integer in the range of 2 to 30.
[0197] In chemical structure (I) polymer P C In this context, bracketed units containing "n" and "m" can exist alternately or in block form. Chemical Structure (I) polymer P C The terminal group is -(CH2). b OH.
[0198] In polymer P C In the implementation scheme of the polyester detergency polymer, polymer P C Another preferred structure is chemical structure (II). one: In chemical formula (II) middle: R 1 and R 2 Each option is independently selected from (i), (ii), (iii), and (iv), with (i) being the preferred option. (i) X-(OC2H4) n -(OC3H6) m -( ), where X=C 1-4 Alkyl group, preferably X = methyl group; (ii) X-(OC3H6) m -(OC2H4) n -( ), where X=C 1-4 Alkyl group, preferably X = methyl group; (iii) X-(OC3H6) m -( ), where X=C 1-4Alkyl group, preferably X = methyl group; (iv) X-(OC2H4) n -( ), where X=C 1-4 Alkyl group, preferably X = methyl group; Wherein the -(OC2H4) group and (OC3H6) group in groups (i) and (ii) exist in block or mixed form (=non-block), preferably in block form. in"( ")" indicates structure (II) The single bond connected to the oxygen atom in the corresponding "COO" group. n is an integer in the range of 12 to 120, preferably 40 to 50. m = an integer in the range of 1 to 10, preferably 2 to 7. a = an integer in the range of 4 to 9.
[0199] Polymer P C Especially the chemical structure (I) Or (II) Those can be synthesized through various routes, such as by the esterification of dimethyl terephthalate with ethylene glycol and polyethylene glycol. This reaction is described by F. Khorshahi, S. Lin, A. Jensen, D. Kwoh, Polymer Bulletin 1992, 28, 451-458.
[0200] Optionally, polymer P C Especially the chemical structure (I) Those can be obtained by direct esterification of terephthalic acid with ethylene glycol and / or propylene glycol and polypropylene glycol, or by transesterification of polyethylene terephthalate with polyethylene glycol or polypropylene glycol.
[0201] Polymer P C The average molecular weight, especially the chemical structure (I). Or (II) polymer P C The average molecular weight is preferably in the range of 1000 g / mol to 50,000 g / mol, more preferably in the range of 1000 g / mol to 15,000 g / mol, and even more preferably in the range of 2000 g / mol to 10,000 g / mol.
[0202] Used as polymer P C The polyester is preferably a mixture of the following substances M P : α) At least one of the above chemical structures (II) The compounds [45% to 55% by weight, based on M] P [Total weight] β) At least one alcohol selected from ethylene glycol, 1,2-propanediol, 1,3-propanediol, 1,2-butanediol, 1,3-butanediol, 1,4-butanediol, butyl glycol [10% to 30% by weight, based on M] P [Total weight] γ) 24 wt% to 42 wt% water, based on M P The total weight.
[0203] 1.1.7.2 Alkoxylated polyamines In an embodiment of the invention, the liquid cleaning composition R comprises at least one polymer P C , where P C The polyamines are selected from alkoxylated polyamines, and the proportion of all alkoxylated polyamines is preferably in the range of 0.1 wt% to 15 wt%, more preferably in the range of 0.1 wt% to 10 wt%, more preferably in the range of 0.25 wt% to 8 wt%, more preferably in the range of 0.5 wt% to 6 wt%, and more preferably in the range of 1 wt% to 4 wt%, based on the total weight of the liquid cleaning composition R in each case.
[0204] Preferred alkoxylated polyamines are selected from alkoxylated polyethyleneimine and alkoxylated polypropyleneimine. The polyamines are branched (and may be dendrimers) or unbranched. Alkoxylation is particularly ethoxylation, propoxylation, or a mixture of both. In the case of nitrogen alkoxylation, the preferred degree of alkoxylation is in the range of 10 to 30, preferably in the range of 15 to 25. Ethoxylated polyethyleneimine is particularly preferred, wherein the average degree of ethoxylation is in the range of 10 to 30, preferably in the range of 15 to 25.
[0205] 1.1.8 Active ingredient B There are no further restrictions on active ingredient B, and it can be selected based on the application of the liquid cleaning composition R.
[0206] It is preferably selected from: - Spices, insect repellents, essential oils, - Contains menthol as a scenting agent and aromatherapy active ingredient. - Moisturizers and / or softeners for skin and / or hair, including mineral oil, petrolatum, silicone oil, containing dimethylpolysiloxane, lauryl lactate, and myristyl lactate. - Anti-dandruff active ingredients, especially those selected from zinc salts, particularly zinc pyrithione, zinc sulfate, and their hydrates. - Piroctone olamine (CAS No.: 68890-66-4), selenium sulfide, azole antimicrobial agents, especially climbazole, - Silicones, particularly those selected from polyalkylsiloxanes, polyarylsiloxanes, polyalkylarylsiloxanes, polyethersiloxane copolymers, aminosilicones, silicone rubbers, and crosslinked silicone elastomers. - Cationic polymers, particularly cationic guar gum powder derivatives, preferably guar gum hydroxypropyltrimethylammonium chloride.
[0207] Preferably, the active ingredient capsule W K The active ingredient B contained therein is a skin-active ingredient or an odor-active ingredient and / or a volatile active ingredient.
[0208] Sensory active ingredients can also have benefits for hair and / or hard surfaces and / or textiles.
[0209] Suitable volatile active ingredients include fragrances, insect repellents, essential oils, aromatics such as menthol, and aromatherapy active ingredients, with fragrances being preferred.
[0210] A mixture of volatile active ingredients can be used.
[0211] Based on active ingredient capsules W K The total weight of active ingredient B is preferably from 0.01% to 10% by weight (in the context of this invention, weight percentage is abbreviated as "weight%"), more preferably from 0.05% to 5% by weight, more preferably from 0.1% to 4.0% by weight, and most preferably from 0.15% to 4.0% by weight.
[0212] As active ingredient B, volatile active ingredients, whether encapsulated or unencapsulated, can be used according to the present invention.
[0213] If the volatile active ingredient is a fragrance, then the fragrance described below is suitable for use as an encapsulated volatile active ingredient and also as a free fragrance component.
[0214] 1.1.9 Spices The preferred active ingredient B is fragrance PF or fragrance mixture M. PF The ingredients in PF (Fragrance Preservative) can be selected from materials of natural or synthetic origin.
[0215] Such materials can be single compounds or mixtures. Specific examples of such compounds or mixtures can be found in the literature, for example in... i. George A. Burdock, Fenaroli's Handbook of Flavor Ingredients",6th Edition,2009, CRC Press; ii. Morris Boris Jacobs, " Synthetic Food Adjuncts ",2013,LiteraryLicensing LLC; iii. Steffen Arctander, Perfume and Flavor Chemicals ",1969,Montclair, NJ (USA).
[0216] These substances are well known to those skilled in the art of flavoring, flavoring, and / or aromamatizing consumer products, namely, that they impart odor and / or fragrance or flavor to conventionally flavored or aromamatized consumer products, or that they alter the odor and / or flavor of said consumer products.
[0217] For the purposes of this invention, "fragrance" is understood not only to mean the final formulated aroma of a product, but also to mean the selected components of that aroma, especially those components that are easily lost, such as so-called top notes.
[0218] "Top note" is defined by WA Poucher, Journal of the Society of Cosmetic Chemists 1955, 6, 80-94. Known examples of top notes are citrus oil, linalool, linalyl acetate, lavender oil, 2,6-dimethyl-7-octen-2-ol ("dihydromyrcenol"), rose oxide, and cis-3-hexanol. Based on the total weight of the fragrance composition, the top note typically comprises 15% to 25% by weight of the fragrance composition, and particularly in embodiments of the invention where active ingredient B contains an increased proportion of the top note, provided that active ingredient B comprises at least 20% by weight of the fragrance PF, based on the active ingredient capsule W. K The total weight of all active ingredient B contained therein.
[0219] Some or all of the flavoring powder (PF) or its precursors may be encapsulated. Typical flavoring components (of which encapsulation is advantageous) contain those with relatively low boiling points, preferably those with boiling points of less than 300°C, more preferably 100°C to 250°C, and precursors of such flavorings.
[0220] It is also advantageous to encapsulate flavoring components with low CLog P values (i.e., those dissolved in water), preferably with a CLog P value of less than 3.0.
[0221] These substances, which have relatively low boiling points and relatively low CLog P, are called "delayed bloom" flavoring components and include the following substances ("List I"): Allyl hexanoate, amyl acetate, amyl propionate, anisaldehyde, anisole, benzyl ether, benzaldehyde, benzyl acetate, benzyl acetone, benzyl alcohol, benzyl formate, benzyl isovalerate, benzyl propionate, β-γ-hexenol, camphor gum, (R)-(-)-carvone (CAS No.: 6485-40-1), (S)-(+)-carvone (CAS No.: 2244-16-8), cinnamyl alcohol, cinnamyl formate, cis-jasmone, cis-3-hexenyl acetate, cuminol, cycloalde C (“2,4-Dimethyl-3-cyclohexene-1-carboxaldehyde”; CAS No.: 68039-49-6), dimethylbenzylmethanol, dimethylbenzylmethanol acetate, ethyl acetate, ethyl acetoacetate, ethyl pentoketone, ethyl benzoate, ethyl butyrate, ethylhexyl ketone, ethyl phenyl acetate, eucalyptol, eugenol, flor acetate (= tricyclodecenyl acetate; CAS No.: 5413-60-5), frutene (tricyclodecenyl propionate; CAS No.: 17511-60-3), geraniol, hexenol, hexenyl acetate, hexyl acetate, hexyl formate, hydratropic alcohol alcohol)(=2-phenylprop-1-ol; CAS No.: 1123-85-9), hydroxycitronellol, indole, isoamyl alcohol, isomenthone, isomenthyl acetate, isoquinolinone, ligustral, linalool, linalool oxide, linalyl formate, menthone, menthyl acetophenone, methyl amyl ketone, methyl anthranilate, methyl benzoate, methyl benzyl acetate, methyl eugenol, methyl heptenone, methyl heptyne carboxylic acid methyl (heptinecarbonate), methyl heptaketone, methyl hexyl ketone, methyl phenyl methanol acetate, methyl salicylate, methyl N-methyl-o-aminobenzoate, nerol, octyl lactone, octanol, p-cresol, p-cresol methyl ether, p-methoxyacetophenone, p-methylacetophenone, phenoxyethanol, phenylacetaldehyde, phenethyl acetate, phenylethanol, phenethyl dimethyl methanol, isopentenyl acetate, borneol acetate, borneol propionate, pulegone, rose oxide, safrole, terpinen-4-ol, α-terpineol and / or Viridine.
[0222] If unencapsulated or “free” fragrance components are used, hydrophobic fragrance components with a CLogP greater than 3 are preferred.
[0223] The term “CLogP” as used in this article refers to the calculated decadal logarithm of the octanol / water partition coefficient (P).
[0224] The octanol / water partition coefficient of a flavor ingredient (PRM) is the ratio between its equilibrium concentrations in octanol and water, particularly at 25°C.
[0225] Since this measure is the ratio of the equilibrium concentration of PRM in a nonpolar solvent (octanol) to its concentration in a polar solvent (water), CLogP is also a measure of the hydrophobicity of a material. The higher the CLogP value, the more hydrophobic the material.
[0226] The CLogP value can be easily calculated using a program called "CLOGP," which is available from Daylight Chemical Information Systems Inc., Irvine, California, USA. The octanol / water partition coefficient is described in more detail in US 5,578,563 A.
[0227] Fragrance ingredients with a CLogP > 3 include (“List II”): Iso-E Super (= at least one tetramethylacetyl octahydronaphthalene, for example, selected from at least one of the following substances having CAS numbers: 54464-57-2; 68155-66-8; 68155-67-9), citronellol, ethyl cinnamate, bangalol, 2,4,6-trimethylbenzaldehyde, hexylcinnamaldehyde, 2,6-dimethyl-2-heptanol, diisobutylmethanol, ethyl salicylate, phenethyl isobutyrate, ethylhexyl ketone, propylpentyl Ketones, dibutyl ketone, heptamethyl ketone, 4,5-dihydrotoluene, octaldehyde, citral, geranialdehyde, isopropyl benzoate, cyclohexanepropionic acid, campholenaldehyde, octanoic acid, octanol, cuminaldehyde, 1-ethyl-4-nitrobenzene, heptamethyl formate, 4-isopropylphenol, 2-isopropylphenol, 3-isopropylphenol, allyl disulfide disulfide), 4-methyl-1-phenyl-2-pentanone, 2-propylfuran, allyl hexanoate, styrene, isoeugenyl methyl ether, indene, diethyl octanoate, menthone [racemic mixture (CAS No.: 89-80-5), also pure (2S,5R)-(-)-menthone (“L-menthone”; CAS No.: 14073-97-3) and pure (2R,5S)-(+)-menthone (“D-menthone”);CAS No.: 3391-87-5), p-cresol isobutyrate, butyl butyrate, ethyl hexanoate, propyl valerate, n-pentyl propionate, hexyl acetate, methyl heptaate, trans-3,3,5-trimethylcyclohexanol, 3,3,5-trimethylcyclohexanol, ethyl anisinate, 2-ethyl-1-hexanol, benzyl isobutyrate, 2,5-dimethylthiophene, isobutyl 2-butenoate, octanilide, γ-nonanolide, nerol, trans-geraniol, 1-vinylheptanol, eucalyptol, terpinene-4-ol, dihydrocarvacrol, ethyl 2-methoxybenzoate, cyclohexane Ethyl hexanoate, 2-ethylhexanal, ethylpentylmethanol, 2-octanol, ethyl methylphenyl glycidyl ester, diisobutyl ketone, coumarone, propyl isovalerate, isobutyl butyrate, isoamyl propionate, 2-ethylbutyl acetate, 6-methyltetrahydroquinoline, eugenol methyl ether, ethyl dihydrocinnamate, 3,5-dimethoxytoluene, toluene, ethyl benzoate, n-phenylbutanone, α-terpineol, methyl 2-methylbenzoate, methyl 4-methylbenzoate, methyl 3-methylbenzoate sec-butyl butyrate, 1,4-cineole, anisole, pinanol, cis-2-pinel, 2,4-dimethylacetophenone, isoeugenol, safrole, methyl 2-octynolate, o-methyl anisole, p-cresol methyl ether, ethyl anthranilate, linalool, phenyl butyrate, ethylene glycol dibutyrate, diethyl phthalate, thiophenol, cumyl alcohol, 7-methylquinoline, 6-methylquinoline, 4-methylquinoline, 2-ethylbenzaldehyde, 4-ethylbenzaldehyde, o-ethylphenol, p-ethylphenol, m-ethylphenol, (+)-carotene The following substances are listed: ketone, 2,4-dimethylbenzaldehyde, 2,5-dimethylbenzaldehyde (isoxylaldehyde), ethyl sorbate, benzyl propionate, 1,3-dimethylbutyl acetate, isobutyl isobutyrate, 2,6-xylenol, 2,4-xylenol, 2,5-xylenol, 3,5-xylenol, methyl cinnamate, hexyl methyl ether, benzyl ethyl ether, methyl salicylate, butylpropyl ketone, ethylpentyl ketone, hexyl methyl ketone, 2,3-xylenol, 3,4-xylenol, cyclopentadecanolactone, and phenethyl-2-phenylacetic acid.
[0228] In the context of this invention, if at least one fragrance PF is used as active ingredient B, it is advantageous and preferred that the fragrance contains four or more, preferably five or more, more preferably six or more or even seven or more different fragrance components from the list of delayed-release fragrances (“List I”) given above, and / or four or more, preferably five or more, more preferably six or more or even seven or more different fragrance components from the list of fragrance components with ClogP greater than 3 (“List II”) given above.
[0229] 1.1.10 Insect Repellent IR Further preferred active ingredient B is insect repellent IR (also known as "insect repellent" or "repellent").
[0230] Chemically speaking, most repellent active ingredients belong to one of the following four groups: amides, alcohols, esters, or ethers.
[0231] Suitable repellents for use in this invention are liquids or solids with relatively low melting points and boiling points above 150°C, preferably liquids.
[0232] They evaporate slowly at room temperature.
[0233] Advantageously, insect repellents can be classified as fragrance-type (the components should ideally belong to either of these categories).
[0234] The most commonly used insect repellents include: DEET (N,N-diethyl-m-toluamide), lemon eucalyptus oil (… Corymbia citriodora ) and its active ingredients p-pyruvate-3,8-diol (PMD), icaridin (CAS No.: 119515-38-7; also known as picaridin, D-limonene, Bayrepel and KBR 3023), pseudonepeta lactone (also known as "catnip oil"), citronella oil, permethrin, neem oil and bog-myrtle oil (derived from Myrica rubra). Myrica gale (oil).
[0235] Preferred insect repellents from natural sources include: yarrow ( Achillea alpina (e.g., yarrow leaf extract), α-terpenes, basil oil (basil ( Ocimum basilicum (oil), American purple pearl () Callicarpa Americana (e.g., extracts from the leaves of the American purple beautyberry), camphor, carvacrol, castor oil (castor oil) Ricinus communis Catnip oil (Nepeta cataria) Nepeta )), cedar oil (Atlantic cedar ( Cedrus atlantica Celery extract (celery extract) Apium graveolens )), Cinnamon (Ceylon Cinnamon) Cinnamomum Zeylanicum ) leaf oil), lemongrass oil (prepared lemongrass ( Cymbopogon flexuosus )), clove oil (clove rosehip ( Syzygium aromaticum Eucalyptus oil (70%+ eucalyptol, also known as eucalyptol), fennel oil (fennel oil) Foeniculum vulgare )), garlic oil (garlic ( Allium sativum )), geranium oil (also known as geranium geranium oil) Pelargonium graveolens )), lavender oil (real lavender ( Lavandula officinalis Lemon eucalyptus oil Corymbia citriodora ) and its active ingredient p-3,8-diol (“PMD”), common marigold oil ( Calendula officinalis Marigold oil (marigold ( Tagetes ) , Gan Niu Zhi (Gan Niu Zhi ( Origanum majorana ), can be used as a treatment for two-spotted spider mites ( Tetranychus urticae ) and Oriental true spider mite ( Eutetranychus orientalis Insect repellent), neem oil (neem ( Azadirachta indica )), oleic acid, peppermint (peppermint ( Mentha x piperita )), Peppermint (pennyroyal) (lip petmint ( Mentha pulegium )), pyrethrum (from Artemisia selengensis) Tanacetum ) genus and chrysanthemum ( Chrysanthemum ) genus, especially white pyrethrum ( Chrysanthemum cinerariifolium ) and red pyrethrum ( Tanacetum coccineum Rosemary oil Rosmarinus officinalis Lantana (Lantana genus) Lantana ), especially Lantana ( Lantana camara ), as a target for the tea-horned mirid bug ( Helopeltis theivora Insect repellent), water yellow peel ( Millettia pinnata (Also specifically designed for the tea-horned mirid bug) Helopeltis theivora Insect repellent), red nightshade ( Solanum villosum Pineapple juice, tea tree oil (Melaleuca alternifolia ( Melaleuca alternifolia )), thyme (thyme ( Thymus ( ) genus), and their mixtures.
[0236] The preferred encapsulated insect repellent is a mosquito repellent available from Celessence in Rochester, UK.
[0237] Celessence Repel contains the active ingredient Saltidin™, and Celessence Repel Natural contains the active ingredient Citrepel™ 75.
[0238] Saltidin is a synthetic molecule originally developed by Bayer Corporation.
[0239] Citrepel is produced from eucalyptus oil and has a high PMD content.
[0240] The preferred unencapsulated insect repellent is Citriodiol™ from Citrefine.
[0241] 1.1.11 Another category of active ingredient B Active ingredient B may also be selected from odorants and aromatherapy active ingredients containing menthol, preferably from essential oils such as clary sage oil, eucalyptus oil, geranium oil, lavender oil, mace extract, neroli oil, nutmeg oil, spearmint oil, violet leaves oil, and valerian oil.
[0242] Active ingredient B may also be selected from humectants and / or softeners for skin and / or hair, preferably from mineral oil, petrolatum, lauryl lactate and myristyl lactate, and silicone oil, wherein dimethyl polysiloxane is a preferred silicone oil.
[0243] Active ingredient B can also be an anti-dandruff active ingredient, particularly selected from zinc salts, especially zinc pyrithione, zinc sulfate and its hydrate. It can also be selected from piroctone olamine, selenium sulfide and azole antimicrobial agents, especially climbazole.
[0244] In embodiments of the invention where active ingredient B comprises an anti-dandruff active ingredient, the proportion of all anti-dandruff agents is preferably in the range of 0.1% to 5% by weight, based on the total weight of all active ingredients B contained in the liquid cleaning composition R.
[0245] Active ingredient B may also be a silicone, particularly selected from polyalkylsiloxanes, polyarylsiloxanes, polyalkylarylsiloxanes, polyether siloxane copolymers, aminosilicones, silicone rubbers, and cross-linked silicone elastomers.
[0246] In embodiments of the invention where active ingredient B comprises silicone, the proportion of all silicone is preferably from 0.01% to 10% by weight, based on the total weight of all active ingredient B contained in the liquid cleaning composition R.
[0247] Active ingredient B can also be a cationic polymer used for hair care, particularly selected from cationic cellulose and cationic guar gum derivatives, preferably containing cationic guar gum powder derivatives, preferably guar gum hydroxypropyltrimethylammonium chloride. Such cationic polymers are available from Rhone-Poulenc under the JAGUAR brand, for example... i. JAGUAR C13S, which has low cationic group substitution degree and high viscosity; ii. JAGUAR C15, with moderate substitution and low viscosity; iii. JAGUAR C17 (high degree of substitution, high viscosity); iv. JAGUAR C16, a hydroxypropylated cationic guar gum derivative with a low proportion of substituents and cationic quaternary ammonium groups. v. JAGUAR 162, a highly transparent guar gum with medium viscosity and low substitution degree.
[0248] Particularly preferred cationic polymers are JAGUAR C13S, JAGUAR C15, JAGUAR C17, JAGUAR C16, and JAGUAR C162.
[0249] In embodiments of the invention where active ingredient B comprises a cationic polymer, the proportion of all cationic polymers is preferably from 0.01% to 10% by weight, particularly from 0.01% to 5% by weight, preferably from 0.05% to 1% by weight, and more preferably from 0.08% to 0.5% by weight, based on the total weight of all active ingredients B contained in the liquid cleaning composition R.
[0250] If a cationic polymer is present, particularly in the shampoo composition or hand dishwashing detergent composition according to the invention, the cationic polymer is preferred as having an average diameter of 2 μm or less (D measured by light scattering using a Malvern particle size analyzer). 3,2 The emulsion particles are present.
[0251] 1.1.13 Fluorescent agents The liquid cleaning composition R preferably contains at least one fluorescent agent (= optical brightener). Fluorescent agents are well known, and many such fluorescent agents are commercially available. Fluorescent agents are typically supplied and used in the form of alkali metal salts, such as sodium salts.
[0252] Preferred categories of fluorescent agents are: stilbene biphenyl compounds, such as... Tinopal CBS-X{= (2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulfonic acid) disodium), diaminodinium disulfonic acid compounds, such as Tinopal DMS pure Xtra{=4,4'-bis{[(4-anilino-6-morpholino-1,3,5-triazin-2-yl)]amino} zirconia-2,2'-disulfonic acid disodium salt} and Blankophor (trademark) HRH and pyrazoline compounds, such as Blankophor SN. Preferred fluorescent compounds are also those with the following CAS numbers: CAS No.: 3426-43-5; CAS No.: 35632-99-6; CAS No.: 24565-13-7; CAS No.: 12224-16-7; CAS No.: 13863-31-5; CAS No.: 4193-55-9; CAS No.: 16090-02-1; CAS No.: 133-66-4; CAS No.: 68444-86-0; CAS No.: 27344-41-8.
[0253] The preferred fluorescent agent is: 2-(4-Styryl-3-sulfonylphenyl)-2H-naphtho[1,2-d]triazole sodium (CAS No.: 6416-68-8), 4,4'-Bis{[(4-anilino-6-(N-methyl-N-2-hydroxyethyl)amino-1,3,5-triazin-2-yl)]amino} zirconia-2,2'-disulfonic acid disodium (CAS No.: 13863-31-5), 4,4'-bis{[(4-anilino-6-morpholino-1,3,5-triazin-2-yl)]amino} brucite-2,2'-disulfonic acid disodium (CAS No.: 16090-02-1), 4,4'-bis(2-sulfostyryl)biphenyl disodium (CAS No.: 27344-41-8).
[0254] In embodiments where the liquid cleaning composition R contains at least one fluorescent agent, the total amount of all fluorescent agents contained in the liquid cleaning composition R is particularly 0.0001% to 2% by weight, preferably 0.005% to 0.5% by weight, more preferably 0.05% to 0.25% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0255] Optionally, in these embodiments, the total content of all fluorescent agents contained in the liquid cleaning composition R is particularly 0.0001 g / l to 0.1 g / l, preferably 0.001 g / l to 0.02 g / l, based on the total volume of the liquid cleaning composition R in each case.
[0256] 1.1.14 Enzyme E The liquid cleaning composition R preferably contains at least one enzyme E.
[0257] In each case, based on the total weight of the liquid cleaning composition R, the preferred amount of the corresponding enzyme E in the liquid cleaning composition R is preferably in the range of 0.0001% by weight to 0.1% by weight.
[0258] In each case, based on the total weight of the liquid cleaning composition R, the preferred amount of the corresponding enzyme E in the liquid cleaning composition R is preferably in the range of 0.01 ppm to 10 ppm, particularly 0.05 to 1 ppm.
[0259] The preferred amount of enzyme E in the composition preferably refers to the amount of enzyme as a pure protein.
[0260] Enzyme E is specifically selected from those mentioned in WO 2012 / 010405 A1, and preferably from proteases, α-amylases, cellulases, esterases, lipases, peroxidases / oxidases, pectic acid lyases, mannanases, and keratinases.
[0261] Preferably, enzyme E is selected from protease, α-amylase, cellulase and lipase; most preferably, enzyme E is lipase.
[0262] For example, by using the following composition R Liquid cleaner R is obtained by mixing it as a premix with the remaining components of the liquid cleaner. In one implementation, R It is a surfactant system T containing an effective amount of surfactant. 2 and enzyme system E 2 The mixture, characterized in that - Surfactant system T 2 Contains at least 1% by weight (based on the cleaning composition), preferably at least 5% by weight (based on the surfactant system T). 2 At least one biosurfactant B (total weight) T B T Selected from glucose lipoprotein G, and preferably of bacterial or fungal origin, and - Enzyme system E 2 It contains at least one bacterial enzyme E, wherein E is selected from cellulase, lipase, esterase, peroxidase / oxidase, oxidoreductase, pectinase, lyase, and mannanase.
[0263] In another implementation, R It is a surfactant system T containing an effective amount of surfactant. 2 and enzyme system E 2 The mixture, characterized in that - Surfactant system T 2 Contains at least 1% by weight (based on the cleaning composition), preferably at least 5% by weight (based on the surfactant system T). 2 At least one biosurfactant B (total weight) T B T Selected from glucose lipoprotein G, and preferably of bacterial or fungal origin, and - Enzyme system E 2 It contains at least one fungal enzyme E, wherein E is selected from cellulase, lipase, esterase, peroxidase / oxidase, oxidoreductase, pectinase, lyase, and mannanase.
[0264] In another implementation, R It is a surfactant system T containing an effective amount of surfactant. 2 and enzyme system E 2 The mixture, characterized in that - Surfactant system T 2 Contains at least 1% by weight (based on the cleaning composition), preferably at least 5% by weight (based on the surfactant system T). 2 At least one biosurfactant B (total weight) T B T Selected from glucose lipoprotein G, and preferably of bacterial or fungal origin. o and among them T 2 It also comprises at least one anionic surfactant, said anionic surfactant preferably selected from alkyl sulfates, alkyl ether sulfates, optionally alkoxylated sulfosuccinates, optionally alkoxylated methyl sulfosuccinates, optionally alkoxylated sulfonates, optionally alkoxylated glycinates, optionally alkoxylated glutamates, optionally alkoxylated hydroxyethyl sulfonates, optionally alkoxylated carboxylates, optionally alkoxylated anisylates, optionally alkoxylated acetopropionates, optionally alkoxylated tartrates, optionally alkoxylated lactates, optionally alkoxylated taurines, optionally alkoxylated alanines, optionally alkoxylated phosphates, optionally alkoxylated sulfoacetates, optionally alkoxylated sulfosuccinamides, optionally alkoxylated sarcosines, and optionally alkoxylated phosphonates, and said anionic surfactant is more preferably selected from optionally alkoxylated sulfonates, alkyl sulfates, and alkyl ether sulfates; o and among them T 2 Optionally, it also includes at least one additional biosurfactant, which is preferably selected from sophorolipids, derivatives of sophorolipids (such as those described in EP 3 043 613 A1 or EP 4 317 448 A1), and rhamnolipids. - Among them, enzyme system E 2 The enzyme E contains at least one fungus or bacterium, preferably of bacterial origin, wherein E is selected from peptidases, preferably serine proteases of EC 3.4.21 or metalloproteinases of EC 3.4.24, which are preferably selected from serine proteases of EC 3.4.21 (e.g., Alcalase) or metalloproteinases of EC 3.4.24 (e.g., Neutrase), preferably as mentioned in WO 2016 / 146497 A1.
[0265] Suitable lipases for use as enzyme E include lipases derived from bacteria or fungi.
[0266] These also include chemically modified mutants or mutants produced through protein manipulation.
[0267] Preferred lipases suitable as enzyme E include those from the genus *Pythium* (…). Humicola (Synonyms: thermophilic fungi) Thermomyces Lipases, such as those from *Pythium pubescens* (…), H. lanuginosa (cotyledonous thermophilic fungi) T. lanuginosus As described in EP 0 258 068 A2 and EP0305216A1, or from specific humic molds ( H. insolens ), as described in WO96 / 13580A1, *Pseudomonas* spp. ( Pseudomonas Lipases, such as those found in *Alcaligenes* (…). P. alcaligenes ) or Alcaligenes ( P. pseudoalcaligenes (EP0218272A1), Staphylococcus aureus ( P. cepacia (EP0331376A2), Pseudomonas stearothermia ( P. stutzeri (GB1,372,034A1), *Pseudomonas fluorescens* ( P. fluorescens ), Pseudomonas SD705 strain ( Pseudomonas sp. strain SD 705 (EP0721981A1 and EP0812910A1), Pseudomonas wisconsin-mediated ( P. wisconsinensis (CA 2,202,553A1) and Bacillus spp. ( Bacillus Lipases, such as those from Bacillus subtilis ( B. subtilis (V. Dartois et al., Biochim Biophys Acta 1992, 1131, 253-260), Bacillus stearothermophilus ( B. stearothermophilus (JPS64-74992A) or Bacillus pumilus ( B. pumilus (WO91 / 16422A1).
[0268] Other examples suitable as lipase variants of enzyme E are those described in WO 92 / 05249 A1, WO 94 / 01541A1, EP 0407 225A1, EP 0 260 105A2, WO 95 / 35381A1, WO 96 / 00292A1, WO 95 / 30744A1, WO 94 / 25578A1, WO 95 / 14783A1, WO 95 / 22615A1, WO 97 / 04079A1, WO 97 / 07202A1, and WO 00 / 60063A1.
[0269] Preferred commercially available lipases include Lipolase™ and Lipolase Ultra™, Lipex™ and Lipoclean™ (Novozymes A / S).
[0270] As enzyme E, phospholipases classified as EC 3.1.1.4 and / or EC 3.1.1.32 can also be selected. The term "phospholipase" as used herein refers to an enzyme active against phospholipids.
[0271] Phospholipids such as lecithin or phosphatidylcholine are composed of glycerol, which is esterified with two fatty acids at the outer (sn-1) and middle (sn-2) positions and esterified with phosphoric acid at the third position; phosphoric acid can be esterified with amino alcohols.
[0272] Phospholipase is an enzyme that participates in the hydrolysis of phospholipids.
[0273] It can distinguish various types of phospholipase activity, including phospholipases A1 and A2, which hydrolyze fatty acyl groups (at the sn-1 and sn-2 positions, respectively) to form lysophospholipids, and lysophospholipase (or phospholipase B), which can hydrolyze the remaining fatty acyl groups in lysophospholipids.
[0274] Phospholipase C and phospholipase D (phosphodiesterase) release diacylglycerol and phosphatidic acid, respectively.
[0275] Proteases hydrolyze the bonds within peptides and proteins. During laundry washing, this improves the removal of stains containing proteins or peptides.
[0276] Examples of proteases suitable for use as enzyme E include aspartic proteases, cysteine proteases, glutamate proteases, asparagine peptide lyases, serine proteases, metalloproteinases, and threonine proteases.
[0277] This family of proteases is described in the MEROPS peptidase database (https: / / www.ebi.ac.uk / merops / ).
[0278] Serine proteases, metalloproteinases, and especially serine proteases are preferred as enzyme E. Such metalloproteinases and serine proteases, which are preferred as enzyme E, are disclosed in WO 2016 / 146497 A1. This document discloses, for example, a serine protease of EC 3.4.21 and a metalloproteinase of EC 3.4.24.
[0279] Serine proteases of the subtilisin type are more preferably enzyme E.
[0280] The term "subtilases" refers to serine proteases according to RJ Siezen et al., Protein Engineering 1991, 4, 719-737 and RJ Siezen & J.A. Leunissen, Protein Science 1997, 6, 501-523.
[0281] Serine proteases are a subgroup of proteases characterized by having a serine residue at its active site that forms a covalent adduct with the substrate.
[0282] Substance proteases can be divided into six subgroups: the substance protease family, the thermophilic protease family, the proteinase K family, the antibiotic peptidase family, the kexin family, and the pyrolytic protease family.
[0283] In the context of this invention, examples of subtilis proteases suitable as enzyme E are those derived from the genus Bacillus (…). Bacillus Those (such as Bacillus tarda) Bacillus lentus ), Bacillus alkalophilus ( B. alkalophilus Bacillus subtilis ( B. subtilis ), Bacillus amyloliquefaciens ( B. amyloliquefaciens ), Bacillus pumilus ( Bacillus pumilus ) and Bacillus giganteus ( Bacillus gibsonii This is described in US7,262,042B2 and WO2009 / 021867A2. Other suitable subtilisin proteases include subtilisin lentus, subtilisin Novo, subtilisin Carlsberg, and those derived from Bacillus licheniformis. Bacillus licheniformis Substantia nigra protease, substantia nigra protease BPN', substantia nigra protease 309, substantia nigra protease 147 and substantia nigra protease 168 are described in WO89 / 06279A1, and protease PD138 is described in WO93 / 18140A1.
[0284] Other proteases suitable as enzyme E in the context of this invention are those described in WO 01 / 16285 A2 and WO 02 / 16547 A2.
[0285] Examples of suitable trypsin-like proteases as enzyme E include trypsin (e.g., from pigs or cattle) and Fusarium proteases described in WO 89 / 06270 A1, WO 94 / 25583 A1 and WO 2005 / 040372 A1, as well as Fibromospora proteases described in WO 2005 / 052161 A2 and WO 2005 / 052146 A2. Cellulomonas ) of chymotrypsin.
[0286] The optimal protease is subtilisin (EC 3.4.21.62).
[0287] Bacillus subtilis protease is preferably obtained from Bacillus spp. ( Bacillus ), preferably Bacillus tarda ( Bacillus lentus ), Bacillus alkalophilus ( B. alkalophilus Bacillus subtilis ( B. subtilis ), Bacillus amyloliquefaciens ( B. amyloliquefaciens ), Bacillus pumilus ( Bacillus pumilus ) and Bacillus giganteus ( Bacillus gibsonii (), as described in US 6,312,936 B1, US 5,679,630 A, US 4,760,025 A, US 7,262,042 B2 and WO 2009 / 021867 A2.
[0288] The optimal source of Bacillus subtilis protease is Bacillus giganteus (B. gigantea) Bacillus gibsonii ) or Bacillus tarda ( Bacillus lentus ).
[0289] Commercially available proteases suitable as enzyme E include those with trade names such as Alcalase®, Blaze®, Duralase™, Durazym™, Relase®, Relase® Ultra, Savinase®, Savinase® Ultra, Primase®, Polarzyme®, Kannase®, Liquanase®, Liquanase® Ultra, Ovozyme®, Coronase®, Coronase® Ultra, Neutrase®, Everlase®, Esperase®, and Carnival®; they may also be marketed as Ultra® or Evity® (Novozymes A / S).
[0290] The enzyme E contained in the liquid cleaning composition R may be a keratinase classified according to EC 3.1.1.74.
[0291] The keratinase used according to the present invention can be from any source.
[0292] Keratinase is preferably of microbial origin, especially of bacteria, fungi or yeast.
[0293] In the context of this invention, suitable amylases (α-amylase and / or β-amylase) as enzyme E include those of bacterial or fungal origin.
[0294] These also include chemically modified mutants or mutants produced through protein manipulation.
[0295] In the context of this invention, suitable amylases as enzyme E include, for example, those derived from the genus Bacillus (… Bacillus α-amylases, such as those of Bacillus licheniformis, which are described in more detail in GB 1,296,839 A. B. licheniformis ) specific strains, or Bacillus species disclosed in WO 95 / 26397 A1 or WO 00 / 60060 A2 ( Bacillus sp. ) strain.
[0296] Commercially available amylases include Duramyl™, Termamyl™, Termamyl Ultra™, Natalase™, Stainzyme™, Fungamyl™, and BAN™ (Novozymes A / S), Rapidase™, and Purastar™ (from Genencor International Inc.).
[0297] In the context of this invention, cellulases suitable as enzyme E include cellulases of bacterial or fungal origin.
[0298] These also include chemically modified mutants or mutants produced through protein manipulation.
[0299] Suitable cellulases include Bacillus spp. ( Bacillus ), Pseudomonas spp. Pseudomonas ), genus *Pyrophyllus* Humicola Fusarium ( ) Fusarium ), genus *Clostridium* ( Thielavia ), genus Atoplastospora ( Acremonium Cellulases, such as those derived from specific humic molds ( Humicola insolens ), terrestrial fusiform shells ( Thielavia [[ID=۳۶]]terrestris ), thermophilic pyridamus ( Myceliophthora thermophila Fusarium oxysporum (Fusarium oxysporum Fungal cellulases, described in US 4,435,307 A, US 5,648,263 A, US 5,691,178 A, US 5,776,757 A, WO 89 / 09259 A1, WO 96 / 29397 A1 and WO 98 / 12307 A1.
[0300] Commercially available cellulases include Celluzyme™, Carezyme™, Celluclean™, Endolase™, Renozyme™ (Novozymes A / S), Clazinase™, Puradax HA™ (Genencor International Inc.), and KAC-500 (B)™ (Kao Corporation).
[0301] Celluclean™ is the preferred choice.
[0302] In the context of this invention, peroxidases / oxidases suitable as enzyme E include those of plant, bacterial, or fungal origin.
[0303] These also include chemically modified mutants or mutants produced through protein manipulation.
[0304] Examples of available peroxidases include those from the genus *Coprinus* (coprinus). Coprinus For example, from the Grey-capped Umbrella ( C. cinereus Peroxidases and their variants, as described in WO 93 / 24618 A1, WO 95 / 10602 A1 and WO 98 / 15257 A1.
[0305] Commercially available peroxidases include Guardzyme™ and Novozym™ 51004 (Novozymes A / S).
[0306] Other enzymes suitable as enzyme E within the scope of this invention are disclosed in WO 2009 / 087524 A1, WO 2009 / 090576 A2, WO 2009 / 107091 A2, WO 2009 / 111258 A2 and WO 2009 / 148983 A1.
[0307] Suitable enzyme E can exist as a mixture or combination of two or more enzymes.
[0308] The enzyme E present in the liquid cleaning composition R can be stabilized by a stabilizer. Therefore, in one embodiment, in addition to at least one enzyme E, the liquid cleaning composition R also contains at least one enzyme stabilizer.
[0309] Enzyme stabilizers suitable for use in the context of this invention are selected from polyols (such as propylene glycol or glycerol), sugars, sugar alcohols, lactic acid, boric acid, boric acid derivatives (e.g., aromatic borate esters), or phenylboronic acid derivatives such as 4-formylphenylboronic acid. The corresponding liquid cleaning composition R can be formulated as in WO 92 / 19709 A1 or WO 92 / 19708 A1.
[0310] In one embodiment, since the liquid cleaning composition R may contain peptidases, such as serine proteases of EC 3.4.21 or metalloproteinases of EC 3.4.24, in addition to anionic surfactants and glucose lipolipases G, rhamnolipids, sophorolipids and / or other biosurfactants may also be used to stabilize these enzymes E, as described in WO 2016 / 146497 A1.
[0311] 1.1.12 Other possible components The liquid cleaning composition R may contain additional ingredients, particularly those selected from points i to iv: i. Vegetable oils: peanut oil, canola oil, castor oil, cocoa butter, coconut oil, corn oil, cottonseed oil, olive oil, palm kernel oil, rapeseed oil, safflower oil, sesame oil, and soybean oil; ii. Esters: Butyl myristate, cetyl palmitate, decyl oleate, glyceryl laurate, glyceryl castor oil, glyceryl stearate, glyceryl isostearate, hexyl laurate, isobutyl palmitate, isocetyl stearate, isopropyl isostearate, isopropyl laurate, isopropyl linoleate, isopropyl myristate, isopropyl palmitate, isopropyl stearate, propylene glycol monolaurate, propylene glycol castor oil, propylene glycol stearate, and propylene glycol isostearate; iii. Animal fats: acetylated lanolin alcohol, lanolin, lard, mink oil, and beef tallow; iv. Fatty acids and alcohols: betaine, palmitic acid, stearic acid, betaine alcohol, cetyl alcohol, eicosyl alcohol and isocetyl alcohol; v. Active ingredients in hand washing and textile cleaning compositions, particularly suitable for suspension, such as opacifiers and visual indicators, with or without embedded functional ingredients and other ingredients, antimicrobial agents; vi. Polyester-based detergency polymers, water-soluble additives, opacifiers, dyes, enzymes, other surfactants such as nonionic, cationic and / or amphoteric surfactants, plasticizers, polymers for preventing redeposition of dirt, bleaching agents, bleaching activators and bleaching catalysts, antioxidants, pH adjusters and buffers, thickeners, external structuring agents for rheological modification, and visual indicators known to those skilled in the art. vii. Spices (unenclosed or enclosed, as described in 1.1.8 below); viii. Polymers, polyesters, cleaning polymers / polymers used to prevent redeposition of dirt, water-soluble additives, opacifiers, preservatives; ix. Dyes (e.g., dyes and pigments); x. Enzymes (e.g., proteases, α-amylases, cellulases, lipases; peroxidases / oxidases, pectic acid lyases and mannanases, or mixtures thereof); xi. Plasticizers, bleaching agents, bleaching activators, and bleaching catalysts; xii. Antioxidants, pH adjusters, and buffers.
[0312] The enzyme may be selected, for example, from proteases (such as those described in WO 2016 / 146497 A1), α-amylase, cellulase, lipase, peroxidase / oxidase, pectate lyase, keratinase and mannanase or mixtures thereof.
[0313] The enzyme used can also be the enzyme described in WO 2012 / 010405 A1.
[0314] The liquid cleaning composition R can be in the form of a gel or a liquid. It can be filled into commercially available containers, such as plastic bottles made of polyethylene terephthalate (“PET”), polypropylene, or glass or ceramic. These containers / bottles can then have an outlet device, such as a nozzle or an outlet opening with a hinged closure, through which the liquid cleaning composition R can be extracted.
[0315] [[ID=۴۳]]1.1.15 Synergist (builder) and complexing agent K The liquid cleaning composition R preferably contains at least one complexing agent ("chelating agent") K.
[0316] Synergistic materials are particularly useful in liquid detergent compositions for hand washing.
[0317] The synergist material can be selected from 1) calcium chelating materials, 2) precipitating materials, 3) calcium ion exchange materials, and 4) mixtures thereof.
[0318] Examples of calcium chelating agent synergists are alkali metal polyphosphates such as sodium tripolyphosphate and organic chelating agents such as ethylenediaminetetraacetic acid.
[0319] Examples of precipitating synergist materials are sodium orthophosphate and sodium carbonate.
[0320] Examples of calcium ion exchanger synergist materials include various types of water-insoluble crystalline or amorphous aluminosilicates, with zeolites being the most well-known representatives, such as zeolite A, zeolite B (also known as zeolite P), zeolite C, zeolite X, zeolite Y, and P-type zeolites, as described in EP 0 384 070 A2.
[0321] Based on the total weight of R, the liquid cleaning composition R may also contain 0.1% to 65% by weight of a synergist or complexing agent, such as ethylenediaminetetraacetic acid, diethylenetriaminepentaacetic acid, alkylsuccinic acid or alkenylsuccinic acid, hypozoxytriacetic acid or other synergists mentioned below.
[0322] Many synergists also act as bleaching stabilizers due to their ability to complex metal ions.
[0323] Zeolites and carbonates (including bicarbonates and sesquicarbonates) are preferred synergists.
[0324] The liquid cleaning composition R may contain crystalline aluminosilicates as synergists, preferably alkali metal aluminosilicates, and more preferably sodium aluminosilicate.
[0325] Typically, it exists in amounts less than 15% by weight, based on the total weight of R.
[0326] Aluminosilicates are compounds with the general formula (0.8-1.5 M). 20 The material is Al2O3 (0.8-6 SiO2), wherein M is a monovalent metal ion, preferably an alkali metal ion, more preferably potassium or sodium, and most preferably sodium.
[0327] These materials contain some bound water and must have a calcium ion exchange capacity of at least 50 mg CaO / g.
[0328] The preferred sodium aluminosilicate contains 1.5 to 3.5 SiO2 units in the above formula.
[0329] They can be readily prepared by the reaction between sodium silicate and sodium aluminate, as detailed in the literature.
[0330] The ratio of surfactant to aluminosilicate (if present) is preferably greater than 5:2, more preferably greater than 3:1.
[0331] Phosphate synergists can be used as a substitute or supplement to aluminosilicate synergists.
[0332] In this field, the term "phosphate" includes diphosphates, triphosphates, and phosphonates.
[0333] Other forms of synergists include silicates, such as soluble silicates, metasilicates, and flake silicates (e.g., SKS-6 from Hoechst).
[0334] The liquid cleaning composition R is preferably a phosphate-free detergent formulation, i.e., it contains less than 1% by weight of phosphate based on the total weight of R.
[0335] If a synergist is present, the liquid cleaning composition R is preferably based on a carbonate structure.
[0336] The liquid cleaning composition R preferably contains at least one complexing agent ("chelating agent") K.
[0337] In embodiments where the liquid cleaning composition R contains at least one complexing agent ("chelating agent") K, preferably the amount of all complexing agents contained in the liquid cleaning composition R is in the range of 0.1% to 5% by weight, preferably 0.25% to 4% by weight, more preferably 0.5% to 2.5% by weight, based on the total weight of the liquid cleaning composition R in each case.
[0338] Preferred complexing agent K includes phosphonic acids or their salts. K is preferably selected from etidronic acid (“HEDP”; CAS No.: 2809-21-4) and diethylenetriaminepenta (methylenephosphonic acid) (“DTPMP”; CAS No.: 15827-60-8). Hexamethylenediaminetetra(methylenephosphonic acid) ("HDTMP"; CAS No. 56744-47-9 for sodium salt; CAS No. 38820-59-6 for potassium salt); Aminotrimethylenephosphonic acid (“ATMP”; CAS No.: 6419-19-8); ethylenediaminetetra(methylenephosphonic acid) (“EDTMP”; CAS No.: 15142-96-8 for sodium salt); tetramethylenediaminetetra(methylenephosphonic acid) (“TDTMP”; CAS No.: 56399-18-9); and phosphonate butanetricarboxylic acid (“PBTC”; CAS No.: 37971-36-1).
[0339] The complexing agent K preferably exists in acid form. This means that it is a phosphonic acid in this case.
[0340] The preferred complexing agent K is HEDP.
[0341] 1.1.16 Other polymers P X The liquid cleaning composition R may contain at least one component, preferably different from P. C Other polymers PX Therefore, P X Preferred cleaning polymers are non-alkoxylated polyamines or polyesters.
[0342] Polymer P X Preferably selected from carboxymethyl cellulose, polyethylene glycol, polyvinyl alcohol, polycarboxylate [especially poly(meth)acrylate], copolymers of maleic acid and (meth)acrylic acid, and copolymers of lauryl methacrylate and acrylic acid.
[0343] Polymer P X It can also be a polymer designed to prevent dye deposition, such as poly(vinylpyrrolidone), poly(vinylpyridine N-oxide), and poly(vinylimidazolium).
[0344] 1.1.17 Shading dye F S The liquid cleaning composition R preferably contains at least one tinting dye F S .
[0345] In this preferred embodiment, based on the total weight of the liquid cleaning composition R, the liquid cleaning composition R more preferably contains 0.0001% to 0.5% by weight, more preferably 0.001% to 0.1% by weight of a tinting dye. This depends on the tinting dye F. S The performance of a dye has a preferred range, which depends on the efficacy of the dye, and the efficacy of the dye depends on the category and the specific efficacy within a specific category.
[0346] The liquid cleaning composition, particularly in embodiments of the invention used as a textile detergent or textile bleach, comprises at least one color-correcting dye F. S .
[0347] Toning dye F for detergents S The absorption coefficient at maximum absorption in the visible light range (400 nm to 700 nm) is preferably greater than 5000 L mol. -1 cm -1 Preferably greater than 10,000 L mol -1 cm -1 .
[0348] Dye F S It has a blue or purple color.
[0349] Preferred chromophores for tinting dyes are azo, azine, anthraquinone, and triphenylmethane.
[0350] Azo, anthraquinone, phthalocyanine, and triphenylmethane dyes are preferably anionic or uncharged.
[0351] Azazine is preferably anionic or cationic with a net charge.
[0352] During washing or rinsing, blue or purple hues are deposited in the fabric, giving it a visible hue.
[0353] In this respect, the dye imparts blue or purple hue to the white material, with a hue angle of 240 to 345, preferably 250 to 320, and most preferably 250 to 280. The white material used in this test consists of bleached, unmercerized woven cotton fabric.
[0354] Toning dye F applicable to the context of this invention S Described in WO 2005 / 003274 A1, WO 2006 / 032327A1, WO 2006 / 032397A1, WO 2006 / 027086 A1, WO 2008 / 017570 A1, WO 2008141880 A1, WO2009132870 A1, WO 2009 / 141173 A1, WO 2010099997 A1, WO 2010102861 A1, WO 2010 / 148624 A1, WO 200887497 A1, WO 201011799 A2, WO 2012054820 A1, WO 2013 / 142495 A1 and WO 2013151970 In A1.
[0355] Monoazo dyes preferably contain heterocyclic rings, and thiophene dyes are the most preferred.
[0356] The monoazo dyes are preferably alkoxylated, and preferably uncharged or anionic at pH 7.
[0357] Alkoxylated thiophene dyes are discussed in WO 2013 / 142495 A1 and WO 2008 / 087497 A1.
[0358] The following are preferred examples of thiophene dyes: The preferred diazo dye is a sulfonated diazo dye.
[0359] Preferred examples of sulfonated diazo compounds are Direct Violet 7 (CAS No.: 6227-10-7), Direct Violet 9 (CAS No.: 6227-14-1 for the sodium salt), Direct Violet 11, Direct Violet 26, Direct Violet 31, Direct Violet 35, Direct Violet 40, Direct Violet 41, Direct Violet 51, Direct Violet 66, Direct Violet 99, and alkoxylated derivatives of these Direct Violet dyes.
[0360] Alkoxylated diazo dyes are discussed in WO 2012 / 054058 A1 and WO 2010 / 151906 A1.
[0361] Examples of alkoxylated diazo dyes are: Thiophene dyes are available from Milliken under the trade names Liquidint Violet DD and Liquidint Violet ION.
[0362] Azazine dyes are preferably selected from sulfonated phenazine dyes and cationic phenazine dyes.
[0363] Preferred examples are Acid Blue 98, Acid Violet 50, dye with CAS number 72749-80-5, Acid Blue 59, and phenazine dyes selected from the following: X3 is selected from: -H; -F; -CH3; -C2H5; -OCH3; and -OC2H5; X4 is selected from: -H; -CH3; -C2H5; -OCH3; and -OC2H5; Y2 and Y3 are each independently selected from: -OH; -OCH2CH2OH; -CH(OH)CH2OH; -OC(O)CH3; and C(O) o CH3.
[0364] As mentioned above, the color dye is a blue or purple color dye.
[0365] A mixture of color dyes can be used.
[0366] The preferred colorant is a reactive blue anthraquinone dye covalently bonded to alkoxylated polyethyleneimine.
[0367] Alkoxylation is preferably selected from ethoxylation and propoxylation; propoxylation is the most preferred.
[0368] Preferably, 80 mol% to 95 mol% of the NH groups in the polyethyleneimine are replaced by propoxylation of isopropanol groups.
[0369] Preferably, the polyethyleneimine has a molecular weight of 600 to 1800 before reacting with the dye and propoxylating.
[0370] An exemplary structure of a preferred reactive anthraquinone covalently bonded to propoxylated polyethyleneimine is as follows: 1.1.18 Perfume The fragrance can be readily present in the liquid cleaning composition R as a free fragrance oil or as an encapsulated fragrance.
[0371] Therefore, the liquid cleaning composition R may contain at least one fragrance PF or fragrance mixture M. PF In addition to the encapsulation forms described in 1.1.9, PF or M PF Therefore, it can also exist in the liquid cleaning composition R in an unencapsulated form.
[0372] The liquid cleaning composition R may contain 0.001% to 3% by weight of a preferred unencapsulated fragrance PF or M. PF Preferably, 0.1% to 2% by weight of unencapsulated flavoring PF or M PF In each case, the total weight of the liquid cleaning composition R is taken into account.
[0373] 1.2 Preparation of liquid cleaning composition R Liquid cleaning composition R can be prepared by mixing the components in a suitable mixer. To prepare capsules W containing active ingredients... K The liquid cleaning composition R conveniently provides at least one amphoteric surfactant T in the first step. Amph And at least one glucose ester G, then mixed with W K .
[0374] It has been found that, when the corresponding substances are added in the same amount, glucose lipolipids have a better stabilizing effect on the liquid cleaning composition R thus prepared than, for example, rhamnolipids or sophorolipids.
[0375] This results in a more uniform and stable liquid cleaning composition R because the active ingredient capsules do not settle in the liquid cleaning composition R as rapidly as in the dispersion obtained according to prior art WO 2014 / 173659 A1.
[0376] The liquid cleaning composition R includes b) water; specifically, the liquid cleaning composition R contains water in a content preferably from 1 wt% to 99 wt%, more preferably from 2 wt% to 90 wt%, even more preferably from 3 wt% to 80 wt%, even more preferably from 4 wt% to 75 wt%, even more preferably from 5 wt% to 70 wt%, even more preferably from 6 wt% to 65 wt%, even more preferably from 7 wt% to 60 wt%, even more preferably from 8 wt% to 55 wt%, even more preferably from 9 wt% to 50 wt%, even more preferably from 10 wt% to 40 wt%, even more preferably from 15 wt% to 35 wt%, even more preferably from 20 wt% to 30 wt%, even more preferably from 21 wt% to 25 wt%, based on the total weight of the liquid cleaning composition R in each case.
[0377] The liquid cleaning composition R is particularly suitable for washing in water with high water hardness, preferably greater than 5°fH (“fH” = “French degree”), more preferably greater than 40°fH, and more preferably greater than 90°fH, wherein “1°fH” corresponds to 10 μg of CaCO3 per liter of water.
[0378] 2. Method for treating substrate The present invention also relates to the use of liquid cleaning composition R as a laundry detergent, shampoo or dishwashing detergent, particularly as a hand-washing dishwashing detergent.
[0379] In a second aspect, the present invention relates to a method of treating a substrate S with a wash liquor, preferably washing and / or rinsing the substrate S, comprising preparing the wash liquor by mixing the liquid cleaning composition R according to the invention with water, and contacting the wash liquor with the substrate S.
[0380] In a preferred embodiment of the second aspect, the present invention relates to a method for treating a substrate S with a detergent solution, comprising preparing the detergent solution by mixing a liquid cleaning composition R according to the invention with water in a container, preferably a bathtub, bucket or washbasin, and contacting the detergent solution with the substrate S.
[0381] The substrate S is preferably the user's body or a woven fabric, non-woven fabric, hard surface, preferably tableware, and the substrate S is preferably tableware that is washed by hand.
[0382] The substrate S is particularly selected from objects and parts of the human or animal body; preferably, S is an object. Preferred objects are selected from woven fabrics, nonwoven fabrics, objects with hard surfaces, and preferably tableware.
[0383] However, the liquid cleaning composition R according to the invention can also be used in personal care, such as as a shampoo. Preferred parts of the human or animal body are teeth, hair, or skin.
[0384] The method according to the second aspect of the invention is preferably a method of washing and / or rinsing an object by hand, the object preferably being selected from woven fabrics, nonwoven fabrics, objects having a hard surface, and most preferably tableware.
[0385] When measured at 25°C, the pH of the water in the washing solution is preferably in the range of 3 to 9, more preferably 4 to 8, and even more preferably 5.5 to 7.5.
[0386] The liquid cleaning composition R is particularly suitable for washing in water with high water hardness, preferably greater than 5°fH, more preferably greater than 40°fH, and even more preferably greater than 90°fH, wherein “1°fH” corresponds to 10 μg of CaCO3 per liter of water.
[0387] In one embodiment, the liquid cleaning composition R does not contain synergists, but in a preferred embodiment, such synergists may be included (as described in 1.1.15).
[0388] The substrate S is preferably selected from objects and parts of human or animal bodies, wherein S is preferably an object.
[0389] 3. Use In one aspect, the invention also relates to the use of at least one glucose ester G for increasing the viscosity of a liquid cleaning composition, particularly a liquid cleaning composition R according to the invention, having a pH of 3.0 to 6.5, particularly 3.5 to 6.5, more preferably 4.0 to 6.5, more preferably 4.25 to 6.5, more preferably 4.5 to 6.5, more preferably 4.75 to 6.5, more preferably 5.0 to 6.5, even more preferably 5.25 to 6.5, even more preferably 5.5 to 6.5, even more preferably 5.75 to 6.5, even more preferably 5.80 to 6.5, even more preferably 6.0 to 6.5, even more preferably 6.1 to 6.4, even more preferably 6.2 to 6.3.
[0390] At least one glucose ester G can also be used in the liquid cleaning composition R according to the invention, wherein the liquid cleaning composition R according to the invention is used as a hand wash detergent to give consumers a mild sensory impression of hands, wherein preferably, the mild sensory impression of hands is retained even after the hands are dried following the hand washing process.
[0391] In one embodiment, the handwashing detergent is a handwashing dishwashing composition or a handwashing liquid detergent composition.
[0392] In another embodiment, the handwashing detergent is a liquid detergent composition, preferably an aqueous detergent composition, particularly for textiles.
[0393] Unless otherwise stated, pH values are measured at 25°C in the context of this invention.
[0394] The compositions of the present invention are preferably untreated.
[0395] Unless otherwise stated, all percentages (%) reported are quality percentages.
[0396] The following embodiments are merely illustrative of the present invention and are not intended to limit the scope of protection of the present invention to the implementation schemes described in the embodiments. The scope of application of the present invention can be clearly derived from the entire specification and the claims.
[0397] Example The following materials were used in the test: Glucose esters (“GL”) were obtained as described in Examples 1 to 3 of WO 2019 / 154970 A1. They were used in a 50% by weight solution.
[0398] As a rhamnolipid (“RL”), dirhamnolipid or monorhamnolipid is used.
[0399] Dirhamnolipids (“diRL”) were obtained according to Example 1 of EP 3 061 442 A1. They were used in a 50% by weight aqueous solution.
[0400] Monorhamnolipids (“monoRL”) were obtained according to Example 2 of EP 3 061 442 A1. They were used in a 75% by weight aqueous solution.
[0401] “Tinopal CBS-X” is a fluorescent whitening agent (2,2'-([1,1'-biphenyl]-4,4'-dimethyldiethylene)bis(benzenesulfonic acid) disodium (CAS No.: 27344-41-8).
[0402] Sodium lauryl ether sulfate (“SLES 3EO”) (CAS No.: 68891-38-3) is used as an anionic surfactant. Additionally, LAS (linear alkylbenzene sulfonate; CAS No. 68411-30-3) (used in acid form) is also used as an anionic surfactant.
[0403] “TEA” stands for triethanolamine (CAS No.: 102-71-6).
[0404] “MIT” stands for Methylisothiazolinone (CAS No.: 2682-20-4).
[0405] “BIT” stands for benzisothiazolinone (CAS No.: 2634-33-5).
[0406] Cocamidopropyl betaine (“CAPB”; TEGO® Betain F 50, 38 wt%, Evonik Industries AG) is used as an amphoteric surfactant.
[0407] HP 20 is an ethoxylated polyethylene polymer (available from BASF under the name "Sokalan® HP 20").
[0408] "Texcare" is a nonionic polyester stain remover polymer (TexCare® SRN 170 Terra is available from Clariant).
[0409] As a fragrance, it uses active ingredient capsules that release active ingredients upon friction. The capsules are made of melamine-formaldehyde, and the active ingredient is an aromatic substance (“Aroma Ball Type 1 and Aroma Ball S-series; Polychrome; Korea”).
[0410] Alternatively, capsules that release the active ingredient under shear force and are based on gelatin and gum arabic (250 mm to 3000 μm in diameter) can be used as active ingredient capsules (from Ashland's captivates hcencapsulates).
[0411] As citric acid, a 50% by weight aqueous solution is used.
[0412] As NaOH, a 47% by weight aqueous solution was used.
[0413] Example 1 Test series:
[0414] The corresponding base mixtures V1, V2, V3, and I1 are adjusted to the desired pH by adding additional citric acid / NaOH.
[0415] For each base mixture, mixtures were prepared with pH values of 3.0, 3.25, 3.5, 3.75, 4.0, 4.24, 4.5, 5.0, 5.25, 5.5, 5.75, 6.0, 6.25, 6.5, 6.75, and 7.0.
[0416] In the context of this invention, the precise viscosity can also be determined by measuring viscosity at 25°C using an Anton Paar ASC rheometer. Viscosity referred to in the context of this invention is in units of "m³". Pa” = cPs(“centipoise”) reports the dynamic viscosity.
[0417] A much simpler scheme for assessing whether a base mixture adjusted to a given pH has the expected viscosity of a hand dishwashing detergent and whether the viscosity has "jumped" is as follows: At 25°C, 50 ml of the test mixture was dispensed into a commercially available PET dishwashing detergent bottle with an outlet valve (a screw cap with a folding hinge).
[0418] Seal the bottle and hang it upside down on a stand above the beaker. Drill two holes in the bottom of the bottle with a thick needle (to balance the air).
[0419] The same bottle can also be reused for further testing, with the hole sealed with tape when not inverted.
[0420] The viscosity of the mixture is inversely proportional to the amount of mixture flowing into the beaker after a certain period of time, or directly proportional to the time required for the entire mixture to flow from the bottle into the beaker.
[0421] The test results are as follows: - The viscosity of mixtures V1, V2, and V3 was significantly higher in the pH range of 3.0 to 5.5 than in the pH range of 5.75 to 7.0; - The viscosity of mixture I1 according to the invention is significantly higher in the pH range of 3.0 to 6.0 than in the pH range of 6.25 to 7.0; - The viscosity of mixture I1 according to the invention is significantly higher than that of the comparative mixtures V1, V2 and V3 in the pH range of 3.0 to 5.5.
[0422] It is speculated that the "jump" in viscosity occurs at pH, which roughly corresponds to the pK of the glucose lipoprotein. a (pK a ~6.5) or pK of rhamnolipid a (pK a ~5.6; see S. Joy et al., Bioprocess Biosyst Eng. 2019, 42, 1301-1315). pK of rhamnolipids a Often slightly lower than the pK of glucose lipids a When this pH value is crossed, it is presumed that a critical amount of negatively charged glucose lipolipase anions or rhamnolipase anions are reached, which then affect the viscosity accordingly.
Claims
1. A liquid cleaning composition R, comprising a) Surfactant combination T Comb Based on the total weight of the liquid cleaning composition R, the surfactant composition T Comb The proportion of the liquid cleaning composition R is preferably in the range of 5% to 70% by weight. The surfactant combination T Comb It contains the following components i, ii, and iii, and is preferably composed of the following components i, ii, and iii: i. At least one amphoteric surfactant T Amph , ii. At least one glucose ester G, iii. At least one surfactant T different from G T Selected from nonionic and anionic surfactants, and T The preferred surfactant is a nonionic surfactant. Among them, surfactant combination T Comb The proportion of all glucose lipolipase G in the solution ranges from 1 wt% to 95 wt%, preferably from 1 wt% to 70 wt%, more preferably from 2.5 wt% to 50 wt%, and most preferably from 5 wt% to 25 wt%, in each case based on the surfactant combination T. Comb Total weight Among them, surfactant combination T Comb All amphoteric surfactants T Amph The proportion is particularly in the range of 0.5 wt% to 10 wt%, preferably in the range of 0.75 wt% to 5 wt%, and most preferably in the range of 1 wt% to 4 wt%, depending on the surfactant combination T in each case. Comb Total weight b) Water; c) At least one polymer P C , where P C Selected from alkoxylated polyamines and polyester detergency polymers, wherein all polymers P C The proportion is preferably in the range of 0.1% to 15% by weight, more preferably in the range of 0.1% to 10% by weight, based on the total weight of the liquid cleaning composition R in each case. Furthermore, the pH of the liquid cleaning composition R is in the range of 3.0 to 6.5, particularly 3.5 to 6.5, more preferably 4.0 to 6.5, more preferably 4.25 to 6.5, more preferably 4.5 to 6.5, more preferably 4.75 to 6.5, more preferably 5.0 to 6.5, even more preferably 5.25 to 6.5, even more preferably 5.5 to 6.5, even more preferably 5.75 to 6.5, even more preferably 5.80 to 6.5, even more preferably 6.0 to 6.5, even more preferably 6.1 to 6.4, even more preferably 6.2 to 6.
3.
2. The liquid cleaning composition R according to claim 1, wherein the nonionic surfactant T It is an alcohol ethoxylated compound, preferably C. 10 -C 18 Alcohol ethoxylates, preferably having an average of 3 to 10 mol of ethylene oxide units per molecule, more preferably having an average of 5 to 9 mol of ethylene oxide units per molecule. 12 -C 15 Alcohol ethoxylates.
3. The liquid cleaning composition R according to claim 1 or 2, wherein T Amph It is a betaine surfactant, preferably T. Amph =Cocamidopropyl betaine.
4. The liquid cleaning composition R according to any one of claims 1 to 3, wherein T It is an anionic surfactant, which is selected from linear alkylbenzene sulfonates, alkyl sulfates, alkyl ether sulfates, and alkyl ether carboxylates, preferably linear alkylbenzene sulfonates and alkyl ether sulfates.
5. The liquid cleaning composition R according to any one of claims 1 to 4, wherein the surfactant combination T Comb The proportion of the liquid cleaning composition R is in the range of 5% to 60% by weight, preferably in the range of 5% to 50% by weight, more preferably in the range of 7.5% to 30% by weight, even more preferably in the range of 7.5% to 25% by weight, and even more preferably in the range of 8% to 25% by weight, and most preferably in the range of 8% to 20% by weight, based on the total weight of the liquid cleaning composition R.
6. The liquid cleaning composition R according to any one of claims 1 to 5, comprising 0.001% to 3% by weight, preferably 0.05% to 0.5% by weight, more preferably 0.1% to 2% by weight, and most preferably 0.1% to 1% by weight of fragrance, in each case based on the total weight of the liquid cleaning composition R.
7. The liquid cleaning composition R according to any one of claims 1 to 6, wherein the proportion of water is in the range of 30% to 95% by weight, more preferably in the range of 40% to 88% by weight, more preferably in the range of 50% to 80% by weight, and even more preferably in the range of 60% to 75% by weight, based on the total weight of the liquid cleaning composition R in each case.
8. The liquid cleaning composition R according to any one of claims 1 to 7, comprising at least one salt, preferably selected from NaCl and MgSO4.
9. The liquid cleaning composition R according to any one of claims 1 to 8, wherein the polyester detergency polymer has a structure according to the following formula (II). Structure: In chemical formula (II) In the middle, R 1 and R 2 Each option is independently selected from (i), (ii), (iii), and (iv), with (i) being the preferred option: (i): X-(OC2H4) n -(OC3H6) m -( ), where X=C 1-4 Alkyl group, preferably X = methyl group; (ii): X-(OC3H6) m -(OC2H4) n -( ), where X=C 1-4 Alkyl group, preferably X = methyl group; (iii): X-(OC3H6) m -( ), where X=C 1-4 Alkyl group, preferably X = methyl group; (iv): X-(OC2H4) n -( ), where X=C 1-4 Alkyl group, preferably X = methyl group; The -(OC2H4) group and (OC3H6) group in groups (i) and (ii) exist in block or mixed forms, preferably in block form. in"( ")" indicates structure (II) The single oxygen bond of the corresponding "COO" group. n is an integer in the range of 12 to 120, preferably 40 to 50. m = an integer in the range of 1 to 10, preferably 2 to 7. a = an integer in the range of 4 to 9.
10. The liquid cleaning composition R according to any one of claims 1 to 9, wherein the alkoxylated polyamine is selected from alkoxylated polyethyleneimine and alkoxylated polypropyleneimine.
11. The liquid cleaning composition R according to claim 10, wherein the alkoxylation is ethoxylation, propoxylation, or a mixture of both.
12. Use of at least one glucose ester G for increasing the viscosity of a liquid cleaning composition, wherein the pH of the liquid cleaning composition is in the range of 3.0 to 6.5, particularly 3.5 to 6.5, more preferably 4.0 to 6.5, more preferably 4.25 to 6.5, more preferably 4.5 to 6.5, more preferably 4.75 to 6.5, more preferably 5.0 to 6.5, even more preferably 5.25 to 6.5, even more preferably 5.5 to 6.5, even more preferably 5.75 to 6.5, even more preferably 5.80 to 6.5, even more preferably 6.0 to 6.5, even more preferably 6.1 to 6.4, even more preferably 6.2 to 6.
3.
13. The use according to claim 12, wherein the liquid cleaning composition R is the liquid cleaning composition according to any one of claims 1 to 11.
14. A method of treating a substrate S with a detergent, preferably washing and / or rinsing the substrate S, comprising preparing the detergent by mixing the liquid cleaning composition R according to any one of claims 1 to 11 with water, and contacting the detergent with the substrate S.
15. The method of claim 14, wherein the substrate S is selected from objects and a part of a human body or animal body, wherein S is preferably an object.
16. The method of claim 15, wherein the object is selected from woven fabrics, nonwoven fabrics, objects having a hard surface, and is preferably tableware.
Citation Information
Patent Citations
Lipase, microorganism producing same, method for preparing said lipase and uses thereof
CA2202553A1
Oil-displacing agent and its application
CN1337439A
Use of mixture of glyco-lipid and surfactant in hand dish-washing detergent
DE19600743A1
Skin-friendly washing=up liquid with good cleaning performance
DE19648439A1
Novel lipolytic enzymes and their use in detergent compositions
EP0218272A1