838results about "Anionic surface-active compounds" patented technology

The invention is applicable to the technical field of daily cleaning chemicals, and provides a double-shell probiotic microcapsule which comprises probiotics, a fat-soluble plant extract, cellulose nanocrystals, a polyacrylic acid-chitosan compound, a surfactant, diisocyanate, polyethylene glycol and ethyl acetate. A wall material of the microcapsule is formed by compounding a polyacrylic acid-chitosan compound and a fat-soluble plant extract, the particle size D50 is smaller than or equal to 5 microns, the microcapsule is stable in an environment with the pH being 8-10, and the microcapsule is broken to release probiotics when the pH is smaller than or equal to 6. The outer layer is polyacrylic acid / chitosan compound / polyurethane crosslinking (pH response), the inner layer is coconut oil and soybean oil (fat-soluble core), meanwhile, the material preparation process is simple, the controllable degree is high, and the material is suitable for batch preparation.

The invention discloses a cleaning composition, a preparation method and a cleaning sheet, and belongs to the field of cleaning products. The cleaning composition is prepared from the following raw materials in parts by mass: 10-30 parts of an amino acid surfactant; 1 to 20 parts of an anionic surfactant; 15 to 45 parts of plant polysaccharide; 5 to 15 parts of a shape promoting agent; 1 to 10 parts of a nonionic surfactant; 0.5 to 5 parts of an ampholytic surfactant; 0.5 to 5 parts of a plant extract; 0.5 to 5 parts of a humectant; 0.1 to 5 parts of a chelating agent; 0-5 parts of essence; an enzyme preparation; 0 to 5 parts; and 20 to 105 parts of water. The washing and protecting sheet has the characteristics of low sensitivity and mildness, can be in direct contact with skin, is moderate in dissolving speed and cleaning power, and can be applied to the fields of hair washing, bathing, face cleaning, hand washing, underwear cleaning, maternal and infant fabric cleaning, toy cleaning and the like.

The present invention relates to a solid laundry composition. More particularly it relates to a solid laundry composition which provides improved fragrance perception. It is desired to provide solid laundry composition which provides improved fragrance intensity on wet fabrics, also preferably on both wet fabrics and post drying the fabrics. The present inventors have found that when a solid laundry composition has a surfactant system comprising alkyl aryl sulphonate surfactant and an amino acid-based surfactant in combination with specific chelating agents it provides for surprisingly higher fragrance intensity, preferably on wet fabrics, more preferably both on the wet fabrics and after drying the fabrics. It was also found that the composition according to the first aspect of the present invention provides for reducing / removing the malodour producing soil from the fabrics.

A laundry composition and a preparation method therefor are provided, relating to the field of household necessities. The laundry composition includes a wrapping material, a functional material enveloped in the wrapping material, and an adhesive for bonding the wrapping material; the wrapping material is a film-forming material with laundry function; the functional material is selected from one or more of a softening particle, a fragrant particle, an active oxygen particle, and an enzyme preparation. By enveloping the functional material in the wrapping material with a detergent function, the laundry composition has integrated functions of cleaning, decontamination, pliancy, and fragrance-retaining. Furthermore, since the granular softening particle, a granular fragrant particle, a granular active oxygen particle, and a granular enzyme preparation are not directly added in the wrapping material, even if the wrapping material is formed by high-temperature drying, the functional materials will not fail.

The present invention relates to detergents and cleaning compositions that comprise a surfactant, an anti-redeposition agent, and an effective amount of 1,2-heptanediol and / or 2,3-heptanediol or a specific type of anti-redeposition boosting agent, such as alkanediols, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin or tropolone, and the use of said detergents and cleaning compositions for the preparation of a detergent and cleaning product for household, institutional and industrial application. Furthermore, the present invention relates to a method of treating a stained and / or soiled substrate, using the detergents and cleaning compositions according to the present invention. Additionally, the present invention relates to the use of 1,2-heptanediol and / or 2,3-heptanediol or of specific substances as defined herein for boosting the activity of an anti-redeposition agent in a detergent and cleaning composition and / or for improving cleaning performance of a detergent and cleaning composition. Moreover, the present invention relates to a method of boosting the activity of an anti-redeposition agent in a detergent and cleaning composition and / or of improving cleaning performance of a detergent and cleaning composition by adding an effective amount of 1,2-heptanediol and / or 2,3-heptanediol or of specific anti-redeposition agents, such as alkanediols, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin or tropolone to said detergent and cleaning composition. Finally, the present invention relates to the use of 1,2-heptanediol, 2,3-heptanediol or a mixture comprising 1,2-heptanediol and 2,3-heptanediol or at least one anti-redeposition boosting agent, such as alkanediols, glyceryl caprylate, 4-hydroxyacetophenone, ethyl hexyl glycerin or tropolone as anti-redeposition agent.

SOLUTION: A laundry composition comprises an encapsulation material, a functional component encapsulated within the encapsulation material, and a binder used for bonding the encapsulation material, wherein the encapsulation material is a film-forming material having a washing function, and the functional component comprises one or more of softening particles, fragrance-retaining particles, active oxygen particles, and an enzyme preparation.EFFECT: By encapsulating the functional component with the encapsulation material having the washing function, the laundry composition can simultaneously achieve a cleaning and stain removal function, a softening function, and a fragrance-retaining function. In addition, since the softening particles, the fragrance-retaining particles, the active oxygen particles, and the enzyme preparation in the functional component are not directly added to the encapsulation material, it is possible to prevent the functional component from losing effectiveness when the encapsulation material is subjected to high-temperature press-forming, thereby solving a problem that effects are poor or costs are high when functional components are directly added to conventional laundry sheets.SELECTED DRAWING: Figure 1

The invention provides a cleaning composition and application thereof and an electronic device, the cleaning composition comprises a charge modifier, a corrosion inhibitor, a pH regulator and a solvent, the charge modifier comprises a sulfonic acid compound, the corrosion inhibitor comprises an amino compound, and the amino compound contains amino and / or secondary amino, hydroxyl and carboxyl; the pH value of the cleaning composition is 1-4. The special charge modifier and the corrosion inhibitor are selected for matching, and the cleaning composition is controlled within a proper pH value range, so that the metal surface corrosion of the leveling workpiece can be effectively inhibited, and the residual nano abrasive on the surface of the leveling workpiece can be effectively removed; further, the cleaning composition with excellent cleaning effect and corrosion protection effect is obtained. When the composite material is applied to preparation of electronic devices, the comprehensive performance of the electronic devices can be improved.

The invention is suitable for the technical field of detergents, and provides a solid detergent tablet and a preparation method and a using method thereof.The solid detergent tablet comprises a base material and a viscosity modifier, and the viscosity modifier comprises at least one or combination of cellulose ether and inverse emulsion. By adding the viscosity modifier, the viscosity of the finally obtained washing liquid can be adjusted, and the use requirements of consumers are met; the sheet is obtained after drying, then the viscosity modifier powder particles are added, on one hand, the process difficulty is not increased, and on the other hand, the viscosity modifier is added, so that the product becomes thicker after being dissolved, and the customer experience feeling is better.

The invention discloses a cleaning composition as well as a preparation method and application thereof, and relates to the technical field of cleaning fluid. The invention relates to a low-k passivating agent which comprises the following components in percentage by mass: 10%-35% of an alkaline compound, 1%-40% of fluoride, 0.01%-10% of a cyclophosphazene compound, 0.01%-10.00% of a low-k passivating agent, 20%-80% of an organic solvent, 0.0001%-10.00% of a surfactant and the balance of water. By compounding the alkaline compound, the fluoride, the cyclophosphazene compound, the low-k passivator, the organic solvent, the surfactant and the water, various residues generated in the back-end process of semiconductor manufacturing can be effectively removed, and meanwhile, the contacted metal and non-metal materials cannot be obviously corroded. The etching rate on metal materials such as copper, tungsten and tantalum nitride and non-metal materials such as low-dielectric-constant insulating materials (BD) is low, and the operation window is large.

The invention is suitable for the technical field of UV curing glue dissolving agents, and provides a glass surface UV curing glue dissolving agent, which comprises the following components by mass: 65-90 parts of ethanol, 1-3 parts of a surfactant, 0.9-2.2 parts of a corrosion inhibitor, 0.5-1.2 parts of a thickener, 1-3 parts of limonene, 2-5 parts of glycerin, 6-15 parts of vegetable oil, 3-6 parts of alkyl glycoside, and 1.5-3 parts of gamma-butyrolactone. Preferably, the surface active agent is one or more of alkyl-free phenol, polyoxyethylene-polyoxypropylene block copolymer or polyether modified siloxane; preferably, the sustained release agent is one or more of benzotriazole, methyl benzotriazole or sodium silicate. The product obtained by the invention is neutral and does not corrode glass after long-time soaking, and the peptized glass can be directly put into use, so that the loss of repair is reduced; aiming at common glue in the market, the adhesive has very good dissolving capacity, and is higher in universality; and the service life is prolonged, replacement is not needed, only the solution needs to be added when the solution is insufficient, and replacement is reduced.

A laundry composition and a preparation method therefor, relating to the technical field of everyday chemical products. The laundry composition comprises: an encapsulation material, a functional component encapsulated within the encapsulation material, and a binder used for bonding the encapsulation material; the encapsulation material is a film-forming material having a washing function, and the functional component comprises one or more of softening particles, scent particles, active oxygen particles, and an enzyme preparation. By using the encapsulation material having a washing function to encapsulate the functional component, integration of cleaning and stain removal, softening, and scenting is achieved; furthermore, because the softening particles, the scent particles, the active oxygen particles, and the enzyme preparation in the functional component are not directly added to the encapsulation material, the functional component does not lose effectiveness even if the encapsulation material is subjected to high-temperature press-forming, thus overcoming the defect of poor effects or high costs caused by functional components being added directly to existing laundry detergent sheets.

The invention relates to the technical field of laundry detergents, and particularly discloses a concentrated laundry detergent capable of stably dispersing microcapsule essence and a preparation method of the concentrated laundry detergent. An organic polyurethane compound with a specific carbamate structure (the general formula is RNHCOOR ') is adopted as a suspending agent, the compound constructs a three-dimensional network structure through intermolecular hydrogen-bond interaction, the hydrogen bond donor / acceptor density of a carbamate unit is higher than that of existing suspension systems such as polyamide and hydrogenated castor oil, and the system is endowed with remarkable thixotropic characteristics. Under the action of shearing force, the network is dissociated, and the viscosity is reduced; and after the shearing force is removed, the hydrogen bond is quickly reconstructed, the viscosity rises again, rheological yield stress is generated, and stable anchoring of the high-load suspended matter is achieved. Meanwhile, due to the characteristic of high melting point of the organic polyurethane compound, the high-temperature processing condition can be tolerated, and the phenomenon of hot roughing is avoided. In addition, the hydrolysis resistance of the carbamate bond ensures the long-term stability of the suspension system in an environment with pH of 6-10 and in the presence of lipase.

The present application relates to the field of detergent, and discloses a high fatty acid content liquid detergent composition containing a dye fixing agent and a preparation method thereof.The liquid detergent composition comprises: 0.1-5% of the dye fixing agent, 1-15% of non-ionic surfactant, 1-15% of anionic surfactant, and water; wherein: the dye fixing agent is the reactant of amine and epichlorohydrin; the anionic surfactant contains 2-7% of fatty acid surfactant in all raw materials; and the weight ratio of the non-ionic surfactant to the anionic surfactant is at least 0.4:1.The present application optimizes the proportion and type of raw materials in the liquid detergent composition, so that the cationic dye fixing agent can still maintain good low-temperature stability in the high content anionic surfactant for a long time.In the above formula framework, the addition of the dye fixing agent can even improve the low-temperature stability of the system to a certain extent.

The laundry detergent composition comprises a dye fixing agent, a nonionic surfactant system, and a C6-C 20 and an anionic surfactant system including a linear alkyl benzene sulfonate (LAS), wherein the weight ratio of the nonionic surfactant system to the anionic surfactant system is at least 1.5. A laundry detergent composition characterized by a weight ratio of the nonionic surfactant system to the anionic surfactant system of at least 1.5 can effectively protect the color of colored fabrics.

Flexible formulation of customized laundry treatment compositions for use in a single load of laundry. [Solution] A laundry processing cartridge (1) comprising a first sub-container (10) and a second sub-container (20). The first sub-container contains a first laundry processing composition. The second sub-container contains a second laundry processing composition different from the first laundry processing composition. The first sub-container and the second sub-container are integrally fixed to the cartridge.

A composition is disclosed comprising an anionically modified alkyl and / or alkenyl phenol polyoxyalkylene ether represented by the formula (I) wherein R1 is a linear or branched, alkyl or alkenyl group having 11 to 21 carbon atoms; each R2 is an oxyalkylene group having 2 to 4 carbon atoms; m is an integer from 1 to 50; E is a group comprising one or more of sulfate, phosphate, carboxylate, sulfonate, sulfosuccinate, sulfoacetate, sarcosinate and phosphonate; M is a solubilizing cation selected from sodium, potassium, ammonium, mono-, di-, tri-alkanolamine and mixtures thereof; and a phosphate sequestrant; wherein the phosphate sequestrant comprises 1-hydroxyethylidene-1,1- diphosphnic acid (HEDP), diethylenetriaminepenta(methylenephosphonic acid) (DTPMP), hexamethylenediaminetetra(methylenephosphonic acid) (HDTMP), aminotris(methylenephosphonic acid) (ATMP), ethylenediaminetetra(methylenephosphonic acid) (EDTMP), tetramethylenediaminetetra(methylenephosphonic acid) (TDTMP), phosphonobutanetricarboxylic acid (PBTC), or mixtures thereof, preferably 1- hydroxyethylidene-1,1-diphosphnic acid (HEDP), diethylenetriaminepenta(methylenephosphonic acid) (DTPMP) or mixtures thereof, preferably diethylenetriaminepenta(methylenephosphonic acid) (DTPMP).

To provide a liquid skin cleansing agent composition that is excellent in terms of foam density, the absence of skin stiffness after rinsing, and ease of discharge from the container. [Solution] A liquid skin cleansing composition comprising: (A) a higher fatty acid salt having 12 to 20 carbon atoms; (B) one or more selected from alkyl sulfosuccinate, polyoxyethylene hydrogenated castor oil, polyoxyethylene sorbitan fatty acid ester, sorbitan fatty acid ester, and N-acyl glutamic acid or a salt thereof; and (C) a polyhydric alcohol with an IOB value of 3 to 5, wherein the content of component (A) is 18% to 25% by mass of the total amount of the liquid skin cleansing composition, component (A) contains stearate, and the content of stearate is 0.8% to 2% by mass of the total amount of the liquid skin cleansing composition, and the composition is characterized by being filled into a foaming container.

The invention relates to a unified system for the extraction and purification of biomolecules using a novel Cloudy-Precipitated (CP) Buffer and an integrated extraction device. The CP Solution remains cloudy even when heated and enables single- or multi-step workflows for isolating nucleic acids without requiring multiple buffers or organic solvents. It contains optimized concentrations of detergents, chaotropic agents, salts, and adsorbents to efficiently lyse cells and minimize processing steps. The associated device incorporates a heating and filtration system that allows separation of target molecules from inhibitors or impurities based on molecular weight. It can operate as a single- or double-step configuration with various filter membrane options. This system reduces time, labor, and environmental impact while enhancing sample quality for molecular diagnostics, research, and therapeutic applications.

The present invention relates to detergents and cleaning compositions comprising a degreasing agent, an effective amount of a specific type of degreasing enhancer, such as an alkanediol having a carbon chain of 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned degreasing enhancers, and a surfactant, as well as the use of the aforementioned detergents and cleaning compositions for preparing detergents and cleaning products for household, institutional and industrial applications. Furthermore, the present invention relates to methods for treating stained and / or soiled substrates using the detergents and cleaning compositions according to the present invention. In addition, the present invention relates to the use of specific enhancing substances, as defined herein, for enhancing the degreasing power of degreasing detergents and cleaning compositions and for improving the cleaning performance of degreasing detergents and cleaning compositions. Furthermore, the present invention relates to a method for enhancing the degreasing power of degreasing detergents and cleaning compositions and improving the cleaning performance of degreasing detergents and cleaning compositions by adding an effective amount of a specific degreasing enhancer, for example, an alkanediol having a carbon chain of 5 to 14 carbon atoms, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned degreasing enhancers, to the aforementioned detergents and cleaning compositions. Finally, the present invention relates to the use of at least one degreasing enhancer, for example, an alkanediol as defined herein, glyceryl caprylate, 4-hydroxyacetophenone, ethylhexylglycerin, tropolone, or a mixture of the aforementioned degreasing enhancers as defined herein, as a substitute for a degreasing agent and / or a solubilizer.

A method of performing peritoneal dialysis (PD), the method comprising: delivering a PD fluid to the peritoneal cavity of a patient through a PD catheter; dwelling the PD fluid within the peritoneal cavity; and while dwelling the PD fluid, removing a biofilm from the PD catheter wall using a biofilm removing solution. The biofilm removing solution comprises: sodium citrate dihydrate; citric acid anhydrous; sodium lauryl sulfate; and water. In another aspect, a method for decontaminating a peritoneal dialysis (PD) catheter and removing a biofilm from the PD catheter and a transfer set, the method comprising: providing a biofilm removing solution; transferring the biofilm removing solution into a syringe; connecting the syringe to a transfer set of the PD catheter; and filling the transfer set and the PD catheter with the biofilm removing solution.

The present invention is a friction reducing agent for fibers containing the following components (a) and (b), and further, a detergent composition for fibers containing the following components (a) and (b), wherein a proportion of a content of component (b) to a total content of components (a) and (b) is 20 mass % or more and less than 100 mass %,component (a): an internal olefin sulfonate with 17 or more and 24 or less carbons, andcomponent (b): a sulfosuccinic acid ester or a salt thereof having a hydrocarbon group with 5 or more and 18 or less carbons.

The invention discloses a solid windshield washer fluid and a preparation method thereof, the solid windshield washer fluid comprises the following raw materials by weight: 45-55 parts of an acid source, 25-40 parts of sodium carbonate, 9-10 parts of a surfactant, 2.5-3.5 parts of a corrosion inhibitor, 1.5-2.5 parts of an antifoaming agent, and 3.5-4 parts of a builder; the washing assistant comprises sodium pyrophosphate, and the washing assistant further comprises one or more of hydroxypropyl methylcellulose and sodium stearyl fumarate. The preparation method of the solid windshield washer fluid comprises three steps of mixing, tabletting and slicing. The solid windshield washer fluid provided by the invention can achieve the effects of being good in cleaning effect, excellent in spreading performance and capable of protecting a windscreen wiper.

The invention relates to a liquid detergent containing, based on the total weight thereof, a) 22 to 50 wt.% anionic surfactant; b) 0.1 to 8 wt.% gluconic acid salt; c) 0 to 2 wt.% antioxidant; d) 5 to 25 wt.% organic solvent; e) 0.1 to 15 wt.% water; f) less than 0.1 wt.% organic phosphonate, and g) 0.01 to 5 wt.% perfume composition.

To provide a novel, non-foaming, tablet-type skin cleanser. [Solution] A tablet-type skin cleansing agent characterized by containing (A) to (C). (A) Bar-shaped crystalline cellulose (B) Anionic surfactants (C) One or more of the following: acrylates crosspolymer-2-Na, carboxymethyl starch sodium.

This invention provides a liquid dishwashing detergent that further improves the drying speed of dishes after handwashing. [Solution] A quaternary acrylic copolymer and a surfactant system that enhances its effectiveness are incorporated into a liquid dishwashing detergent. The surfactant system comprises a. an anionic surfactant and b. an auxiliary surfactant selected from the group consisting of amphoteric surfactants, zwitterionic surfactants, and mixtures thereof.

The invention discloses a special cleaning agent for a motor train unit axle, and belongs to the technical field of chemical cleaning agents. The cleaning agent comprises the following components in percentage by weight: 10%-30% of a biodegradable surfactant, 50%-70% of an organic solvent, 1%-10% of a corrosion inhibitor, 0.1%-5% of a chelating agent, 0.1%-3% of a stabilizer and the balance of deionized water, the biodegradable surface active agent is a combination of an anionic biodegradable surface active agent and a nonionic biodegradable surface active agent. According to the present invention, the biodegradable surfactant, the organic solvent and the corrosion inhibitor are adopted as the main components, such that the vehicle axle surface oil stain removing agent has characteristics of efficient decontamination, no corrosion, no toxicity, biodegradability and the like, can effectively remove the oil stain and the impurity on the vehicle axle surface, can avoid the adverse effect on the vehicle axle base material and the subsequent painting process, and can meet the environmental protection requirement; and a staged precise control process is combined, so that the system stability is ensured, the product uniformity is improved, and the energy consumption is reduced.

The invention relates to the field of detergents, and discloses a laundry detergent composition with an efficient bloodstain removal function and a preparation method thereof, the laundry detergent composition comprises an amino acid surfactant, a sulfonic acid group-containing surfactant, other surfactants, 0.5-2% of a chelating agent, 0.1-1% of protease, 0-1% of a bacteriostatic agent, and a solvent; wherein the total mass of the surfactant accounts for 10-30% of the composition; and the amino acid surfactant accounts for 10-60% of the total mass of the surfactant. On one hand, through the synergistic effect of the chelating agent, the amino acid type surfactant and the protease, the old bloodstain removal effect can be remarkably improved; on the other hand, through the synergistic effect of the surfactant containing the sulfonic acid group and the diclosan, the long-acting antibacterial activity of the diclosan can be enhanced.