151 results about "Surfactant system" patented technology

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.

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).

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.

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.

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 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 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.

A cosmetic composition for cleansing and conditioning keratin fibers, in particular human hair, comprises a surfactant system consisting of at least one sulfate-free anionic surfactant and at least one cationic surfactant, and is used for improving the wash fastness of dyed hair.

A surfactant system comprising a specific mixture of MELs is suitable for use in laundry detergents, cleaning agents or textile care products and results in improved washing efficiency.

The present application relates to a kind of preparation method of plant composition with hair-nourishing effect, belong to hair-washing composition field, including the following mass parts raw materials: 30-40 parts modified pickering emulsion, 15-25 parts compound surfactant system, 15-30 parts goat milk, 1-3 parts avocado seed extract, 5-7 parts hydroxypropyl methyl cellulose and 80-100 parts deionized water;White hedyarium alcohol, carvacol, fermented ring grass extract, ganoderma extract, ginger extract, cypress leaf extract are loaded using modified starch, so that plant extract can better play a role in system, promote the absorption of scalp to plant extract;By adding goat milk and part of plant extract synergistically, while using stabilizer, increase the viscosity and stability of system, inhibit the denaturation of protein in goat milk and the stability of plant extract component.

The invention belongs to the technical field of pharmaceutical preparations, and relates to an anhydroicaritin nanocrystal oral suspension and a preparation method thereof. The oral suspension contains anhydroicaritin nanocrystals, a suspending aid, a surfactant, a buffer salt system and other pharmaceutically acceptable auxiliary materials. By optimizing the surfactant system and the pH range, the stability of the anhydroicaritin is effectively improved. The problem of long-term stability of a nanocrystalline oral suspension preparation prepared from anhydroicaritin is solved. According to the prescription, the dissolution speed of the medicine is increased, the bioavailability is improved, and the preparation method is easy to operate, stable in process and suitable for industrial production.

The invention relates to a quick-washing residue-free laundry detergent. The quick-washing residue-free laundry detergent is prepared from the following raw material components: a double-block nonionic surfactant, an anionic surfactant, a biological enzyme compound, a thickening agent and an auxiliary agent, wherein the diblock type nonionic surfactant is ethoxylated and propoxylated C16-18 alcohol, and the diblock type nonionic surfactant is ethoxylated and propoxylated C16-18 alcohol. The core innovation of the invention lies in that ethoxylated propoxylated C16-18 alcohol is adopted as a main surfactant, is synergistically compounded with an anionic surfactant and a biological enzyme system, and is combined with PEG-120 methyl glucose sesquistearate to form a composite surfactant system with the characteristics of rapid wetting, low-foam rapid bleaching and no residue.

Disclosed herein are oral care compositions, and preferably, oral care compositions providing reduced gingival bleeding, as well as methods for producing such oral care compositions. According to some aspects, there is provided a substrate having a stannous source; a nitrate source; a source of phosphate radicals; a surfactant system, the surfactant system comprising a sulfate based anionic surfactant; oleanolic acid; and eugenol, and an oral care composition.

The invention relates to the technical field of surfactants, in particular to a lignin derivative-based surfactant system and a detergent containing the lignin derivative-based surfactant system. The lignin derivative-based surfactant system comprises the following components: a component a: a modified lignin derivative; the component b is one or more of an inorganic builder, a compatibility agent, a chelating agent and a dispersing agent; the component c is a scale inhibitor, and the scale inhibitor comprises at least one organic acid; the modified lignin derivative is a grafted polymer modified lignin-based compound. The invention discloses a novel lignin derivative and a detergent containing the lignin derivative. The lignin derivative and the detergent have good degreasing capacity.

The present invention is directed to cosmetic sunscreen compositions with light, fresh and watery sensation, blurring effect and improved SPF, comprising (a) a fatty compound system; (b) Copernicia cerifera (carnauba) wax; (c) a filler system; (d) a polymer and surfactant system; and (e) at least one organic UV filter. The invention is also related to the use of the cosmetic sunscreen composition.

The present invention relates to a laundry composition having a surfactant system comprising a sulfate-based surfactant and a zwitterionic surfactant that is not derived from palm kernel oil. The laundry composition is stable and foams well when in use.

A cosmetic system for sustained dermal delivery, characterized in that it comprises: • a first component (10) in a solid state, comprising an anhydrous lipid-based matrix and at least one bioactive agent, in particular a polynucleotide (PDRN), provided as surface-treated or encapsulated particles; • a second component (20) in a liquid state, comprising an aqueous activator mist (21) containing a non-ionic surfactant system and at least one penetration accelerator;• wherein the first component (10) is configured such that, upon contact with the activator mist (21), it undergoes an in-situ phase inversion from a solid lipid state, appearing as a solid track (11), to a resulting liquid serum state (12), characterized by a reduction in interfacial tension, which generates a capillary wicking effect for dermal delivery into skin microstructures (31) without the use of fibrous carrier substrates.

The application discloses a high-temperature corrosion inhibitor for diverting acid and a preparation method thereof, and relates to the technical field of acidification corrosion inhibitors, and comprises the following components: 20-40 parts of modified heterocyclic quaternary ammonium salt main corrosion inhibitor, 10-20 parts of high-temperature synergist, and 30-50 parts of solvent; the modified heterocyclic quaternary ammonium salt main corrosion inhibitor is a compound with amphiphilic structure, and the molecular structure features are that the compound simultaneously contains a quaternized nitrogen-containing heterocyclic ring as a hydrophilic head group, a C14-C18 long-chain alkyl group as a hydrophobic tail chain, and an alkyne unsaturated group, a benzene ring rigid linking group or a hydroxyl-containing aliphatic hydrocarbon linking group for high-temperature anchoring; the modified heterocyclic quaternary ammonium salt main corrosion inhibitor is prepared by first subjecting a nitrogen-containing heterocyclic compound to N-alkylation reaction with a long-chain halogenated alkane, and then subjecting the product to quaternization reaction with a quaternization reagent. The high-temperature anchoring group is introduced, a stable adsorption film can be formed on the metal surface at high temperature, the corrosion rate is effectively reduced, the compatibility with a viscoelastic surfactant system is good, the acid liquid viscosity is not reduced, and the construction performance of the diverting acid is ensured.

System, including methods and compositions, for making and using emulsions that include a silicone oil and a silicone surfactant. The emulsions may include aqueous droplets disposed in a continuous phase that includes a silicone oil and a silicone surfactant. The aqueous droplets may contain an analyte, optionally at partial occupancy, and / or a luminescent (e.g., photoluminescent) reporter. An assay of the analyte may be performed with the droplets. In some cases, signals may be detected from the droplets, and a characteristic of the analyte, such as an analyte level or activity, may be determined based on the signals. The silicone surfactants of the disclosure are heterografted surfactant block copolymers comprising a polysiloxane backbone, and a plurality of hydrophilic and hydrophobic side chains grafted to said backbone.