336 results about "Surfactant system" patented technology

The need for a liquid hand dishwashing detergent composition which provides for effective cleaning, as well as enhanced foaming, is met by formulating the composition with a surfactant system which comprises alkyl sulfated anionic surfactant having little or no alkoxylation, an amphoteric and / or zwitterionic co-surfactant, and nonionic surfactant, in combination with a mid-chain 1,2-alkanediol.

The invention discloses a mixed surfactant system surface tension prediction method and system based on machine learning. Measuring system surface tension data of the mixed surfactant at different temperatures through experiments; secondly, carrying out theoretical correction and data enhancement on the original data by utilizing a Szyszkowski equation; then constructing a multi-dimensional feature space; a nested K-fold cross validation strategy is adopted; the finally established XGB prediction model is excellent in performance on a test set of an enhanced data set, the determination coefficient R2 reaches 0.9994, and the mean square error MSE is 0.0713. The method is particularly suitable for a binary mixed system containing a nonionic polyether surfactant, and not only can accurately predict the surface tension value, but also can determine key parameters such as critical micelle concentration (CMC) and the like. An efficient and reliable technical means is provided for rapid screening and optimization of a surfactant formula, and the method has wide application prospects in the fields of daily chemicals, petroleum, pharmacy and the like.

The invention provides an amino acid frosted cleaning composition as well as a preparation method and application thereof. The amino acid frosted cleaning composition comprises a surfactant, an amino acid composition, a thickening agent, a humectant, an antioxidant, a pH regulator and water, the surfactant is a combination of cocoyl glycinate, cocamidopropyl hydroxy sulfobetaine, sodium cocoyl methyl taurine taurate, sulfonic acid hydroxypropyl ester lauryl glucoside cross-linked polymer sodium and glycolipid. According to the invention, a mild surfactant system with amino acid as a main component is adopted, so that the shampoo has rich and fine foam, quick foaming performance and easy washing performance, and the skin feeling is smooth and soft after washing. In addition, the system contains suspended crystal frosted particles formed by self-assembly of the amino acid composition, the appearance is novel, the better efficacy performance is achieved, and meanwhile the cleaning effect and the use comfort are improved.

A liquid hand dishwashing detergent composition includes from about 5% to about 50% by weight of the composition of a surfactant system. The surfactant system includes anionic surfactant and amphoteric co-surfactant. The amphoteric co-surfactant is selected from amine oxide surfactant, wherein the amine oxide surfactant has the formula: R1N(R2)(R3)O. R1 is a C8-C18 alkyl, and the R2 and R3 moieties are selected from C1-C3 alkyl groups, C1-3 hydroxyalkyl groups, and mixtures thereof. The composition further includes from about 0.1% to about 10% of a mid-chain 1,2-alkanediol, and the mid-chain alkyl chain of the 1,2-alkanediol includes from 6 to 14 carbon atoms.

The invention provides a viscosity-controllable and low-toxicity polysaccharide-based antibacterial detergent and a preparation method thereof, and belongs to the technical field of daily chemical sterilization. The detergent comprises the following raw materials in percentage by mass: 0.5-6% of a polysaccharide thickener, 10% of a bacteriostatic agent, 10% of a glycoside nonionic surfactant and the balance of water, the polysaccharide thickening agent is a mixture of chitosan, chitosan hydrochloride and quaternized chitosan. The polysaccharide is applied to viscosity regulation and control of a surfactant system without a petroleum-based thickening agent for the first time, application of the polysaccharide in the field of daily chemical washing is expanded, and compared with other antibacterial hand sanitizer competitive products containing benzene rings and phenol bacteriostatic agents and 6501 thickening agents, the antibacterial hand sanitizer competitive products have the remarkable advantages of high biocompatibility, high antibacterial property, easiness in degradability and the like.

A liquid hand dishwashing detergent composition includes from about 5% to about 50% by weight of the composition of a surfactant system. The surfactant system includes anionic surfactant and a co-surfactant selected from an amphoteric surfactant, a zwitterionic surfactant, and mixtures thereof. The surfactant system includes at least about 40% by weight of the surfactant system of the anionic surfactant, and from about 1.0% to about 10% by weight of the composition of alkyl polyglucoside nonionic surfactant; and the composition further includes from about 0.1% to about 10% of a mid-chain 1,2-alkanediol, and the mid-chain alkyl chain of the 1,2-alkanediol includes from 6 to 14 carbon atoms.

The need for a liquid hand dishwashing detergent composition which provides for effective cleaning, as well as enhanced foaming, is met by formulating the composition with a surfactant system which comprises alkyl sulfated anionic surfactant having little or no alkoxylation, an amphoteric and / or zwitterionic co-surfactant, and nonionic surfactant, in combination with a mid-chain 1,2-alkanediol.

The invention relates to the technical field of cleaning agents, and discloses a biodegradable environment-friendly cleaning agent, which comprises: a composite surfactant system comprising at least one nonionic surfactant, an ampholytic surfactant and a chelating functional surfactant; the plant extract oil system comprises limonene and a eucalyptus oil mixture; the functional particle system comprises nanoscale enzyme microcapsules and slow-release type oxidized particles; the natural polysaccharide stable network system comprises at least two polysaccharide thickeners and a bio-based cross-linking agent, and the assistant system comprises a metal ion chelating agent, a buffer acid system and water. By introducing sodium polyaspartate as a green chelating surfactant, efficient chelating of calcium and magnesium ions under a hard water condition is realized, the cleaning power is remarkably improved, water stain residues are reduced, and the cleaning performance with wider adaptability is obtained.

The present invention relates to liquid aqueous detergent compositions comprising a surfactant system comprising a primary surfactant being anionic surfactant and a secondary surfactant being amphoteric surfactant whilst the surfactant system is free of alkylbenzene sulphonates and derivatives thereof. The invention further relates to a method of cleaning a stainless-steel hard surface using the composition of the invention, as well as the use thereof.

The present invention relates to liquid aqueous detergent compositions comprising a surfactant system comprising a primary surfactant being anionic surfactant, a secondary surfactant being amphoteric surfactant and polyethylene oxide whilst the surfactant system is free of alkylbenzene sulphonates and derivatives thereof. The invention further relates to a method of cleaning a stainless-steel hard surface using the composition of the invention, as well as the use thereof.

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.

The present invention relates to a composition, preferably cosmetic, comprising: - at least one thiopyridinone compound chosen from the compounds of formula (I), the tautomers of formula (I') below, salts thereof, solvates thereof such as hydrates, optical isomers thereof, racemates thereof, and mixtures thereof: - at least niacinamide or one of its derivatives; - at least gluconolactone; - a surfactant system comprising (i) at least one N-acyl-amino surfactant and (ii) at least one amphoteric surfactant; and - at least one non-associative crosslinked copolymer of acrylic acid and / or methacrylic acid, or one of their esters.

The invention discloses a surfactant system, a preparation method and application thereof, and a method for in-situ emulsification assisted CO2 oil displacement. The system comprises water and a surfactant accounting for 0.1-0.5 wt% of the water, wherein the surface active agent is a mixture of a betaine type surface active agent, an extension type surface active agent and a sulfonate surface active agent in any ratio, and the system further comprises 0.01-5wt% of an additive. According to the surfactant system, starting from the interfacial film strength of a single surfactant, the stability of an emulsion is regulated and controlled by changing the compounding proportion of multiple surfactants, and the developed in-situ emulsification-assisted CO2 oil displacement surfactant system with the controllable emulsification blocking CO2 strength can reduce the oil-water interfacial tension while achieving emulsification blocking CO2, so that the oil displacement efficiency is improved, and the oil displacement efficiency is improved. Wide application prospects are realized. The in-situ emulsification-assisted CO2 oil displacement surfactant system provided by the invention has an excellent effect of improving the recovery rate on CO2-driven oil reservoirs, and the in-situ emulsification-assisted CO2 oil displacement recovery rate of core displacement can be improved by 10% or above compared with CO2-WAG displacement.

The invention discloses a surfactant system optimization method and an in-situ emulsification assisted CO2 oil displacement method. The surfactant system optimization method comprises the following steps: aiming at each to-be-selected surfactant system, preparing a surfactant system aqueous solution by using target oilfield injection water, and measuring the oil-water interfacial tension of the aqueous solution under an oil reservoir condition when CO2 reaches a dissolution equilibrium state; measuring the water phase precipitation rate of the surfactant system emulsion under the condition that CO2 reaches the dissolution equilibrium state under the oil reservoir condition; the unsaturated oil and saturated oil double-tube parallel core is used for carrying out seepage law testing and oil displacement testing on the surfactant system water solution, and first seepage resistance change data in the seepage law testing process and second seepage resistance change data in the oil displacement testing process are obtained; and according to the oil-water interfacial tension, the water phase precipitation rate, the first seepage resistance change data and the second seepage resistance change data, a surfactant system with the optimal displacement effect is screened. The method can be used for developing an in-situ emulsification surfactant system with a controllable CO2 profile control and flooding limit.

Aqueous cleaning compositions and methods for making and using the same are disclosed herein. The aqueous cleaning compositions may comprise a surfactant system comprising a plurality of surfactants dispersed in an aqueous base, the plurality of surfactants comprising at least one anionic surfactant and at least one nonionic surfactant; and a plurality of viscosity modifying agents comprising ethanol, a poloxamer, or a combination thereof. The aqueous cleaning composition may have a viscosity of from about 500 cP to about 1500 cP.

A hard surface cleaning composition comprising: (a) 0.1 to 60 wt % of a surfactant system; (b) 0.1 to 40 wt % of a solvent, wherein the solvent is selected from the group consisting of a lower alkanol, a benzyl alcohol, a lower alkyl ether, a glycol, an aryl glycol ether, a lower alkyl glycol ether, a glycerol ketal, an ester, a hydrocarbon / ester blend, a dibasic ester, a linear alcohol ethoxylate, a branched alcohol, oxo alcohol ethoxylate, and combinations thereof; and (c) optionally 0.001 to 10 wt % of a lipase.

A water-soluble unit dose detergent article including a water-soluble film and a laundry liquid detergent composition, wherein the detergent composition includes:a non-soap surfactant system including anionic non-soap surfactant and nonionic surfactant wherein the anionic non-soap surfactant includes more than 0% and less than 20% by weight of the anionic non-soap surfactant of an anionic non-soap surfactant selected from the group consisting of alkyl sulphate, alkoxylated alkyl sulphate, and a mixture thereof;a metalloprotease; andup to 15% by weight of the composition of water.

The invention belongs to the technical field of chemistry, and particularly relates to a water-based stable transdermal preparation based on a structural nanoemulsion and a preparation method of the water-based stable transdermal preparation. 1% to 10% of a polyether block copolymer; 5%-20% of a co-emulsion; 0.1% to 15% of an active ingredient; and the balance of deionized water. Through a compounding system of an amino acid surfactant and a gemini surfactant and in combination with the synergistic effect of a specific polyether block copolymer, a nanoemulsion drug delivery system with a stable structure is constructed. Through a compound system of the amino acid surfactant and the gemini surfactant and by combining the synergistic effect of the polyether block copolymer, a nano-emulsion drug delivery system with a stable structure is constructed, and the nano-emulsion drug delivery system has good long-term storage stability and temperature adaptability, is not easy to layer and is uniform in particle size distribution.

Disclosed herein are personal care compositions. According to one aspect of the present disclosure, there is provided a personal care composition having: from about 1% to about 26% by weight of a surfactant system comprising a non-sulfate anionic surfactant, an amphoteric surfactant, and a non-ionic surfactant; and a polyol wherein the personal care composition has a pH of from about 2 to about 4.5, and all weight percentages are based on the total weight of the personal care composition.

This invention relates to the field of semiconductor cleaning technology and discloses a cleaning agent for semiconductor silicon wafers and its preparation method. This cleaning agent aims to solve the problem that traditional strong alkaline or phosphate-based wet electronic chemical cleaning agents easily corrode the silicon wafer surface, damage the crystal lattice, and thus affect electrical performance. This cleaning agent utilizes a multi-component synergistic effect: a surfactant system composed of alkyl glycosides and sophorolipids enhances particle wetting and stripping; lipase and silicon-pharmacoprotein precisely catalyze the removal of specific contaminants; sodium gluconate complexes metal ions; gelatin-polyacrylamide copolymer disperses contaminants to prevent secondary contamination; glycerol and trehalose maintain enzyme activity; and ultrapure water ensures the system meets the electronic-grade purity standards for wet electronic chemicals. Overall, it avoids strong alkaline corrosion, maintains the integrity of the silicon wafer lattice, and improves particle removal efficiency, meeting the high standards required for wet electronic chemical-based silicon wafer cleaning agents in advanced processes.

A dissolvable solid cleansing article that includes from about 5% to about 60%, by weight on a dry article basis, of a polymeric structurant, from about 13% to about 90%, by weight on a dry article basis, of a surfactant system comprising. The surfactant system includes from about 10% to about 54% by weight on dry article basis, of a taurate surfactant comprising an acyl taurate surfactant. The dissolvable solid article can be a dissolvable solid fibrous article and the polymeric structurant can be polyvinyl alcohols (PVOH).

Provided herein are enzyme granules where the enzyme is encapsulated within a surfactant system. The enzyme granules contain 80-90% of active and functional ingredients and less than 15% fillers. The enzyme granules are easy to prepare, safe to handle and have a long shelf life. These granules can be used in detergent compositions which have various home care applications.

The present invention relates to liquid aqueous detergent compositions comprising a surfactant system comprising a primary surfactant being anionic surfactant, a secondary surfactant being amphoteric surfactant, cleaning polymer and one or more enzymes whilst the surfactant system optionally comprises alkylbenzene sulphonates or derivatives thereof wherein the amount of alkylbenzene sulphonate or derivatives thereof is up to 25 wt % of the anionic surfactant calculated on total amount of anionic surfactant. The invention further relates to a method of cleaning a stainless-steel hard surface using the composition of the invention, as well as the use thereof.

Personal care compositions and, particularly, personal care compositions having a concentrated formulation are disclosed herein. In accordance with an aspect of the disclosure, provided is a personal care composition having from about 30 to about 95 wt. % of a surfactant system comprising: an anionic surfactant, an amphoteric surfactant, and a nonionic surfactant; and from about 5 to about 35 wt. % of a polyol, wherein the personal care composition has a weight ratio of the anionic surfactant to the amphoteric surfactant ranging from about 3:1 to about 1:4 and a weight ratio of the anionic surfactant to the nonionic surfactant ranging from about 3:1 to 1:2, wherein all weight percentages are based on the total weight of the personal care composition.

This invention relates to the field of hair care products technology, specifically disclosing a plant-based compound fermented oil-controlling and volumizing shampoo and its preparation process. The raw materials, by weight, include: 15-25 parts sodium lauroyl sarcosinate, 8-15 parts potassium cocoyl glycinate, 10-18 parts soapberry fruit fermentation liquid, 6-12 parts arborvitae leaf fermentation extract, 5-10 parts rosemary leaf fermentation liquid, 3-6 parts hydrolyzed oat protein, 2-5 parts panthenol, 0.1-0.5 parts piroctone olamine, 0.2-0.6 parts xanthan gum, 0.4-0.8 parts phenoxyethanol, and 40-60 parts deionized water. This invention utilizes a triple plant-based low-temperature anaerobic fermentation process, combined with a mild amino acid surfactant system, to provide multiple benefits including gentle cleansing, long-lasting oil control, hair root lifting, and scalp care. It is suitable for oily scalps and fine, limp hair.

The invention related to a dentifrice composition comprising at least 50 % by weight of sodium bicarbonate and between about 0.2 % to about 15 % by weight of a surfactant system comprising of at least about 0.1 % by weight of sodium cocoyl glycinate in combination with at least about 0.1 % by weight of a betaine.

This invention relates to the field of baby bath gel technology, specifically to a moisturizing baby bath gel and its preparation method. It comprises, by weight percentage: 10.0%~30.0% of a complex amphoteric surfactant system, 5.0%~15.0% of an amino acid surfactant, 2.0%~10.0% of a nano-moisturizing oil system containing petrolatum nano-oils, 0.5%~2.0% of a conditioning agent, 1.0%~5.0% of plant extracts, and the balance being an aqueous matrix. The complex amphoteric system is composed of a low-impurity coconut oil-based amphoteric diethylene glycol and sodium lauroyl amphoteric acetate synthesized in a two-step temperature-controlled process. This invention abandons strongly irritating anionic surfactants and high-dose polymeric thickeners, utilizing the synergistic construction of a dense worm-like micelle network by two amphoteric surfactants. This not only achieves long-term stable suspension of petrolatum nano-oils in an extremely mild system, but also targets and deposits oils during emulsification during bathing, achieving a combined cleansing and conditioning experience with an extremely gentle, tear-free safety.

Disclosed is a dissolvable solid article comprising: (a) from about 5% to about 60%, by weight on a dry article basis, of a polymeric structurant; (b) from about 5% to about 90%, by weight on a dry article basis, of a surfactant system; (c) from about 0.1% to about 25%, by weight on a dry article basis, of a liquid material having ClogP of from about 0 to about 5 such as triethyl citrate. The dissolvable solid article disclosed herein can: incorporate skin care additives without deteriorating properties of the articles, wherein such properties are, for example, dissolution property; and / or improve bonding between piles and / or fibrous elements, when the article is layered and comprises at least 2 plies and / or when the article is a fibrous article comprising a plurality of fibrous elements.

The invention belongs to the technical field of preparation of daily chemical products, relates to a preparation method of shampoo containing a plant fermentation scalp protective agent, and aims to solve the problems that the existing shampoo is strong in surface activity system irritation, difficult to consider cleaning and maintenance effects, low in plant active ingredient utilization rate and unstable in product due to an unreasonable process. The shampoo is prepared from the following components in percentage by weight: a compound anion, amphoteric and amino acid surface active plant-based surface active system, guar gum hydroxypropyl trimethyl ammonium chloride, a relieving and itching-relieving compound, a plant source nano micromolecular moisturizing component, an oil-controlling and dandruff-removing compound containing plant fermentation succinic acid, an auxiliary agent and the balance of deionized water. The preparation method comprises the steps of feeding at different temperature stages, homogenizing and stirring and gradient cooling. The method gives consideration to both mild cleaning and oil control and dandruff removal, improves the moisturizing and soothing effects, enhances the product stability, is easy to implement, is suitable for industrial production, is suitable for various scalp crowds, and has a good market application prospect.