226 results about "Surfactant system" patented technology

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.

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.

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).

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.

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.

The invention relates to the technical field of mineral flotation, and discloses a method for compounding a lithium oxide collecting agent in a low-temperature environment, and the lithium collecting agent comprises the following compounding raw materials in percentage by mass: 15-25% of palmitic acid soap; 10%-20% of sulfonated petroleum; 5% to 10% of iso-tridecanol polyoxyethylene ether; 8%-15% of fatty alcohol-polyoxyethylene ether; 3%-8% of polyoxyethylene ether sodium sulfonate; 5%-10% of dipropylene glycol monomethyl ether; 8%-15% of sodium carbonate; 2%-5% of sodium hydroxide; 0.5%-2.0% of sodium fluoride; 0.5%-2.0% of aluminum sulfate; 1%-4% of tannic acid; a synergistic surfactant system is formed by constructing palmitic soap and sulfonated petroleum as a main collecting frame and compounding isomeric alcohol ether, fatty alcohol-polyoxyethylene ether and polyoxyethylene ether sodium sulfonate, dipropylene glycol monomethyl ether is introduced as a low-temperature mutual solvent, and the low-temperature mutual solvent is used for collecting the high-temperature-resistant oil-displacing agent for the oil-displacing oil-displacing agent for the oil-displacing oil-displacing oil-displacing oil-displacing oil-displacing oil-displacing oil-displacing oil. The freezing point and viscosity of a collecting agent system are greatly reduced, the liquidity, uniformity and dispersion stability of the collecting agent are still kept when the collecting agent is used in the low-temperature environment of 0-15 DEG C, and the failure problem caused by low-temperature solidification or layering is fundamentally avoided.

OPAQUE COMPOSITIONS AND METHODS FOR THESE The invention relates to opaque cleaning compositions substantially free of opacifying and pearlescent agents, and associated methods. The cleaning composition may comprise a synergistic combination of a surfactant system and one or more salts. The surfactant system may comprise a nonionic surfactant and two anionic surfactants, and the salt(s) may comprise a multivalent ion. In some examples, the cleaning composition is free of thickeners. Figure for abstract: None

The present invention relates to a layered detergent composition having a surfactant system with a total anionic surfactant containing less than 40% by weight of isethionate therein and an amphoteric surfactant, a zwitterionic surfactant, or both. The composition is stable and has no or a reduced amount of structuring agent derived from palm kernel oil. The composition surprisingly provides excellent organoleptic and foaming characteristics and remains stable in the lamellar phase.

The invention discloses a preparation method and application of a porous iridium nano-metal catalyst, and belongs to the field of material synthesis and electro-catalysis. Iridium acetylacetonate and copper acetylacetonate are used as precursors, an IrCu alloy nanosphere precursor is prepared through solvothermal reaction in an ethylene glycol and surfactant system, copper is removed through acid etching, and the porous iridium nano spherical catalyst (Ir-NS) is obtained. The catalyst has a three-dimensional porous spherical structure, active sites are concentrated on the surfaces of nanospheres and the edges of the walls of internal mesopores, catalytic active sites are enhanced due to the iridium nanosphere structure and uniform site exposure density, oxygen bubbles are quickly released, and the active sites are prevented from being covered by the bubbles. In an acid medium and proton exchange membrane water electrolysis anode oxygen evolution reaction, the catalyst shows low overpotential and long-term operation stability under low iridium loading capacity. The method is simple in process and low in cost, does not need an additional hard template, and has a good industrial application prospect.

The invention discloses an acid-in-oil microemulsion for medium and low temperature working conditions, and a preparation method and application thereof, and relates to the technical field of oil field acidification. The cleaning agent comprises the following components in percentage by mass: 30%-50% of an oil phase, 15%-25% of an acid phase, 6%-10% of a surfactant system, 8%-16% of a functional additive and the balance of deionized water, wherein the mass fraction of the oil phase is 30%-50%, the mass fraction of the acid phase is 15%-25%, the mass fraction of the surfactant system is 6%-10%, and the mass fraction of the functional additive is 8%-16%; the surfactant system comprises a nonionic surfactant and an ampholytic surfactant, and the mass ratio of the nonionic surfactant to the ampholytic surfactant is (3-6): 1. Through cooperation of the nonionic surfactant and the ampholytic surfactant, the stability of the acid-in-oil microemulsion is greatly improved, and the problem that an oil field cannot be acidified due to advanced demulsification when the acid-in-oil microemulsion is applied to medium and low temperature reservoirs is avoided.

The invention provides a fabric cleaning agent with an anti-HPV effect and a preparation method thereof, and relates to the technical field of cleaning agents. According to the Gemini type quaternary ammonium salt surfactant composition disclosed by the invention, through the effects of the Gemini type quaternary ammonium salt surfactants with two specific structures, high synergy of washing and disinfecting functions is realized, excellent dirt-removing power can be achieved only by virtue of an optimized and compounded surfactant system, and biological enzymes which are easy to inactivate and difficult to stabilize do not need to be introduced; in a high-content surfactant system and in a weak acid environment, the compound still has an efficient and reliable antiviral effect on the human papilloma virus, and meets the dual requirements of public health and personal care; and the formula is mild and weakly acidic and fits the physiological environment of the skin, so that the use experience and the effect exertion are favorably improved.

The present invention relates to a powdered detergent composition comprising: - an active detergent material comprising at least one surfactant system, - a granulated powder comprising particles made of: a) a water-soluble polymer matrix, b) an oily phase comprising a perfume dispersed in the polymer matrix, the oil being at least partially encapsulated in microcapsules, wherein - the granulated powder comprises up to 30% by weight of encapsulated oil based on the total weight of the powder.

The disclosure relates to compositions having (a) a surfactant system comprising (i) a first anionic surfactant, (ii) at least one second anionic surfactant different from the first anionic surfactant, and (iii) optionally at least one amphoteric surfactant, and (b) at least two humectants, wherein the compositions are free or essentially free of sulfate-based surfactants, as well as to methods of using the compositions. The compositions are cleansing compositions that can be used in methods of cleansing keratin materials, such as hair.

The invention discloses a method for synthesizing ziram. The method comprises the following steps: S1, stirring a compound surfactant and zinc oxide to obtain a dispersion liquid; s2, sealing and pressurizing, and adding dimethylamine for reaction to obtain a dimethylamine salt mixture; and S3, dropwise adding carbon disulfide, performing condensation reaction, and removing impurities to obtain the ziram, wherein the compound surfactant contains at least one of a nonionic surfactant, an anionic surfactant or a macromolecular surfactant. According to the method, the efficient and green synthesis of the ziram is realized through the synergistic effect of a compound surfactant system, a sealed pressurized reaction and a progressive charging sequence.

Aqueous cleansing compositions and methods for the same are disclosed herein. The aqueous cleansing compositions may include an aqueous base and a surfactant system. The surfactant system may include a plurality of surfactants dispersed in the aqueous base. The plurality of surfactants may include one or more anionic surfactants, one or more amphoteric surfactants, one or more nonionic surfactants, or a combination thereof. The aqueous cleansing composition may have a viscosity of from about 500 cP to about 1300 cP.