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106 results about "Isostearic acid" patented technology

Isostearic acid is a fatty acid molecule with an 18-carbon atom chain backbone. It is an isomer of stearic acid, meaning that they both have a chemical formula of C18H36O2, but differ in the arrangement of their atoms.

Multi-effect-in-one functional lipstick with functions of tightening, resisting wrinkles and relieving and preparation method of multi-effect-in-one functional lipstick

The invention provides a tightening, anti-wrinkle and soothing multi-effect integrated functional lipstick. The tightening, anti-wrinkle and soothing multi-effect integrated functional lipstick is prepared from the following components in percentage by mass: 10 to 30 percent of modified polydimethylsiloxane, 0.1 to 2 percent of modified silicon dioxide, 1 to 10 percent of pentaerythritol tetraisostearate, 10 to 35 percent of an emollient, 0.01 to 20 percent of a skin conditioner and 0.1 to 50 percent of an auxiliary agent, wherein the modified polydimethylsiloxane is obtained by copolymerizing hexadecyl methacrylate, vinyl-terminated polydimethylsiloxane and methylacryloylated sodium alginate, and the modified polydimethylsiloxane and the methylacryloylated sodium alginate are co-polymerized; the modified silicon dioxide is obtained by reacting hydroxylated silicon dioxide with alkyl acid. According to the invention, ester groups, alkyl chain segments and the like are introduced into the modified polydimethylsiloxane, so that the modified polydimethylsiloxane has good compatibility with other components, the dispersity and stability of active components can be effectively enhanced, and the effects of tightening, resisting wrinkles, relieving and the like of the modified polydimethylsiloxane are improved.
Owner:GUANGZHOU PINHE COSMETICS CO LTD

Makeup fixing cream and preparation method thereof

The invention relates to the field of cosmetics, and discloses makeup fixing cream and a preparation method thereof. The makeup fixing cream comprises the following components in percentage by mass, comprising 3.0%-20% of diisostearyl malate, 0.5%-8.0% of microcrystalline wax, 0.5%-5.0% of petrolatum, 0.1%-3.0% of squalane, 0.1%-5.0% of pentaerythritol tetraisostearate, 30%-60% of polydimethylsiloxane, 3%-6% of polymethylsilsesquioxane, 15%-40% of modified silica and 3%-5% of vinyl polydimethylsiloxane / polymethylsiloxane silsesquioxane cross-linked polymer. 15% of a silane coupling agent and 3-15% of a vinyl polydimethylsiloxane / polydimethylsiloxane cross-linked polymer; the modified silica is of a porous structure, and the surface of the modified silica is modified by polydimethylsiloxane. After being used, the makeup fixing cream has the characteristics of matte and soft-focus effects and good makeup maintaining and oil controlling effects.
Owner:GUANGZHOU ZISEHAI BIOTECHNOLOGY CO LTD

Water-in-oil adjuvant for animal vaccine as well as preparation method and application of water-in-oil adjuvant

The invention provides a water-in-oil adjuvant for animal vaccines and a preparation method and application thereof, and relates to the technical field of biology, the water-in-oil adjuvant comprises 73%-75% of oil for injection, 20%-23% of an emulsifier and 2%-7% of a stabilizer; the emulsifying agent is prepared from 4.5 percent to 5 percent of polyoxyethylene fatty alcohol ether, 3.0 percent to 3.5 percent of glycerol monoisostearate, 7.0 percent to 8.0 percent of span 80, 4.5 percent to 5 percent of Tween 80 and 1 percent to 1.5 percent of vitamin E; the vaccine prepared from the water-in-oil adjuvant has the advantages that the viscosity is reduced, and the injection is easy. The technical problems that in the prior art, a vaccine prepared from an oil-in-water adjuvant is large in viscosity, so that resistance is large during injection, the occurrence rate of side reactions is high, an injection part swells, and granuloma is formed are solved.
Owner:TECON BIOPHARMACEUTICAL CO LTD

Sunscreen synergistic composition as well as preparation method, application and cosmetics thereof

The invention belongs to the field of cosmetics, and discloses a preparation method of a sunscreen synergistic composition, which specifically comprises the following steps: 1, dissolving isostearic acid in a first solvent, adding polymethyl methacrylate into the first solvent, and carrying out ultrasonic or homogeneous dispersion to obtain a mixture; step 2, carrying out solvent removal treatment on the mixture obtained in the step 1; and 3, dissolving trimethylsiloxy silicate ester in a second solvent, adding the product obtained in the step 2 into the second solvent, and uniformly mixing to obtain the sunscreen synergistic composition, the mass ratio of the polymethyl methacrylate to the isostearic acid to the trimethylsiloxy silicate ester is 1: (0.1-0.3): (0.2-0.9). According to the sunscreen synergistic composition prepared by the preparation method disclosed by the invention, the components of the sunscreen synergistic composition can be better compatible, so that the skin feeling of the sunscreen synergistic composition is more velvet, meanwhile, polymethyl methacrylate is firmer and is not easy to migrate or fall off, and the sunscreen effect of the product is favorably improved.
Owner:GUANGDONG HEJI BIOTECH CO LTD

Selenium disulfide stable emulsification system, application and shampoo

The invention belongs to the field of daily chemicals, and particularly relates to a selenium disulfide stable emulsification system.The preparation method of pre-dispersed selenium disulfide comprises the steps that selenium disulfide, glycerin and polysaccharide are mixed and homogenized, then zwitterionic surfactant is added, and the pre-dispersed selenium disulfide is prepared; the polysaccharide has a thickening function in water. According to the emulsifying system, glycerol and xanthan gum are adopted for pre-dispersing and wrapping selenium disulfide, so that selenium disulfide can be suspended by sorbitan triisostearate with three hydrophobic groups, after the formula is used, the selectivity of an emulsifying agent in the emulsion is wider, and meanwhile, the emulsifying effect is better. In a formula development process, sorbitan triisostearate is found to have very good moistening and moisturizing effects on scalp, and the problems of dandruff increase and head itching caused by using selenium disulfide shampoo by a dry scalp user can be solved by using sorbitan triisostearate. Meanwhile, the invention further provides application of the emulsification system and shampoo.
Owner:GUANGDONG GADETIN DAILY NECESSITIES CO LTD

Synthesis method of bis-diglycerol polyacyl adipate-2

The invention relates to the technical field of organic synthesis, and particularly discloses a synthesis method of bis-diglycerol polyacyl adipate-2, which comprises the following synthesis steps: S1, stirring and mixing isostearic acid, caprylic capric acid, stearic acid and 12-hydroxystearic acid to obtain total fatty acid; s2, stirring and mixing dipolyglycerol, adipic acid, total fatty acid and an organic tin catalyst, and starting to heat; s3, the initial reaction temperature is controlled to be 140-150 DEG C, the reaction vacuum degree is 0.04 MPa, the heating rate is controlled to be 2-10 DEG C / h in the reaction process, the temperature is increased to 190-210 DEG C, then the reaction vacuum degree is converted into 0.1 MPa, and the heat preservation reaction is conducted for 4-10 h; after the reaction is completed, sampling and measuring an acid value; and S4, after the acid value reaches the standard, carrying out heat preservation reaction for 2-5 hours under a high-vacuum condition, cooling, and filtering to obtain the product. The organic tin catalyst is used, the esterification period is shortened, the conversion rate is increased, and the production cost is reduced.
Owner:SHANGHAI SANKE PAINT & CHEM CO LTD

Makeup remover cream composition and preparation method thereof

The present invention belongs to the technical field of daily cosmetics, and specifically relates to a makeup remover cream composition and a preparation method thereof, wherein the makeup remover cream composition comprises 60-80 parts of component A, 10-25 parts of component B, and 0.2-1 parts of component C by mass, wherein the component A comprises vegetable oil, grease, and synthetic wax; the component B comprises trehalose lipid, yucca saponin extract, and nonionic surfactant, polyol, and water. The nonionic surfactant is PEG-7 glyceryl cocoate: PEG-20 glyceryl triisostearate: PEG-3 glyceryl isostearate in a mass ratio of 2.5-5 parts: 2.5-5 parts: 0.5-1 parts. The makeup remover cream prepared by the present invention by compounding a plurality of formula ingredients with biosurfactants, yucca extracts, and nonionic surfactants can efficiently remove water-based and oily makeup while being gentle and non-irritating.
Owner:广州华狮化妆品科技有限公司

Skin moistening oil containing water-soluble active matters and preparation method of skin moistening oil

PendingCN121971321AmildImprove the pleasure of useCosmetic preparationsToilet preparationsPolymer scienceActive agent
The invention relates to the field of cosmetics, in particular to skin moistening oil containing a water-soluble active matter and a preparation method of the skin moistening oil. The skin moistening oil of the water-soluble active matter is prepared from the following raw materials in parts by mass: 0.1-1 part of a phase A, 3-15 parts of a phase B and 80-100 parts of a phase C, wherein the phase A is a water-soluble component, and the water-soluble component comprises one or more of deionized water, VC ethyl ether and nicotinamide; the phase B is a solvent, and the solvent comprises one or more of ethyoxyl diethylene glycol, 1, 2-pentanediol, isopentanediol and isostearic acid; the phase C is skin moistening oil, and the skin moistening oil comprises caprylic / capric triglyceride. The skin moistening oil product provided by the invention has the advantages of clear and transparent appearance, good fluidity, excellent stability, no need of adding a surfactant or a solubilizer, mildness, no irritation, simple process, controllable cost, good practical value and good application prospect.
Owner:SHANGHAI ZHONGYI DAILY CHEM CO LTD +1

Modified titanium dioxide for cosmetics and preparation method thereof

ActiveCN120478174ACosmetic preparationsMake-upTitanium isopropoxideOil phase
The invention relates to the technical field of daily chemicals, in particular to modified titanium dioxide for cosmetics and a preparation method of the modified titanium dioxide. The modified titanium dioxide is prepared from the following raw materials: sodium stearoyl glutamate, titanium isopropoxide triisostearate, silica and titanium dioxide; the mass ratio of the sodium stearoyl glutamate to the titanium isopropoxide triisostearate to the silica to the titanium dioxide is (2-4): (0.2-1): (1-3): (93-97). Through synergistic modification of sodium acyl glutamate and titanium isopropoxide triisostearate, the surface of titanium dioxide has hydrophilicity and lipophilicity at the same time, and the titanium dioxide is endowed with excellent interface wettability. The modified titanium dioxide can show good dispersibility and stability in a wax-based makeup ointment system, a silicone oil system, a synthetic ester grease system and an oil-in-water (O / W) system, and is not limited by the polarity of an oil phase, the compatibility and adaptation range of a formula are remarkably improved, and the titanium dioxide treated by the method effectively resists the problem of darkness.
Owner:TIANXIA (GUANGZHOU) BIOTECHNOLOGY CO LTD

Weather-resistant polyester FDY oiling agent and preparation method thereof

The invention provides a weather-resistant polyester FDY (Fully Drawn Yarn) oil agent and a preparation method thereof, and the weather-resistant polyester FDY oil agent comprises the following components in parts by weight: 58-62 parts of a composite smoothing agent, 16-20 parts of an emulsifier, 5-9 parts of an antistatic agent, 3-7 parts of a penetrant and 6-10 parts of deionized water, wherein the composite smoothing agent is prepared from palmitoleic acid glyceride, polyglycerol-6 oleate and pentaerythritol tetraol-4EO-triisostearate according to the mass ratio of (30 to 40) to (10 to 15) to (8 to 12). According to the invention, the palmitoleic acid glyceride, the polyglycerol-6 oleate and the pentaerythritol-4EO-triisostearate are reasonably compounded, so that the emulsion stability of the treating agent at low temperature can be remarkably improved, and the finally prepared oil agent has good heat resistance and can ensure the stability of the production process.
Owner:ZHEJIANG HENGXIANG NEW MATERIAL CO LTD

Preparation method of isostearic acid modified lithium-rich manganese-based positive electrode material

The invention discloses a preparation method of an isostearic acid modified lithium-rich manganese-based positive electrode material, which comprises the following steps: placing an original lithium-rich manganese-based material in an alcoholic solution of isostearic acid, mixing and modifying, and carrying out secondary calcination to obtain the isostearic acid modified lithium-rich manganese-based positive electrode material. According to the isostearic acid modified lithium-rich manganese-based positive electrode material prepared by the invention, the problem of oxygen precipitation of the lithium-rich manganese-based positive electrode material is effectively inhibited, and the first specific discharge capacity and the first coulombic efficiency of the lithium-rich manganese-based material are optimized, so that a reliable guarantee and a method are provided for taking the lithium-rich manganese-based material as the positive electrode material.
Owner:YANGTZE RIVER DELTA PHYSICS RES CENT CO LTD +1

Method for preparing isostearic acid by hydrogenation of bio-based carrier catalyst

The invention discloses a method for preparing isostearic acid by hydrogenation of a bio-based carrier catalyst, and relates to the technical field of oleochemical engineering and catalyst preparation, and the method comprises the following steps: S1, preparing a bio-based supported catalyst; s2, taking isomerized oleic acid as a raw material, and carrying out catalytic hydrogenation reaction under the action of a catalyst; s3, separating a product obtained after the hydrogenation reaction to obtain isostearic acid; according to the method for preparing isostearic acid by hydrogenation of the bio-based carrier catalyst, oyster shells are selected as a catalyst carrier, and specific pretreatment and high-temperature firing are performed, so that waste biomass resources are converted into a high-specific-surface-area calcium oxide carrier with a natural nanoscale sheet-shaped superposed three-dimensional space structure; high-value utilization of waste resources is achieved, so that the effects that the cost of raw materials of the catalyst is remarkably reduced and the carrier is environmentally friendly are achieved, and the high-activity non-noble metal hydrogenation catalyst is obtained by adopting copper nitrate solution impregnation and combining with a loading mode of subsequent hydrogen reduction.
Owner:CANGZHOU ZHONGKE GREASE CO LTD +1

Composition with full-wave-band invisible light-blocking and sun-blocking effects and application thereof

ActiveCN120154562ACosmetic preparationsToilet preparationsPolymer scienceETHYLHEXYL HYDROXYSTEARATE
The invention provides a composition with full-wave-band invisible light-blocking and sun-screening effects and application thereof. The composition comprises zinc oxide, lactobacillus / soybean milk fermentation product filtrate, a sun-screening auxiliary agent and a dispersing agent, the sun-screening auxiliary agent comprises silica, sodium calcium aluminum silicate, a vinyl polydimethylsiloxane / polymethylsiloxane silsesquioxane cross-linked polymer, polymethyl methacrylate, a silane coupling agent, a silane coupling agent and a solvent. The silicone rubber is any one or a combination of at least two of diphenyl polydimethylsiloxane / vinyl diphenyl polydimethylsiloxane / silsesquioxane cross-linked polymer or polymethyl silsesquioxane; the dispersing agent is prepared from any one or a combination of at least two of polyhydroxystearic acid, cholesteryl hydroxystearate, dimeric pentaerythritol pentaisostearate, ethylhexyl hydroxystearate or dimeric pentaerythritol tri-polyhydroxystearate. The composition can increase the full-wave-band sunscreen performance, avoid skin sunburn, sunburn and sunburn red, and enhance the skin barrier.
Owner:GUANGZHOU HAIGUI PAPA BIOTECHNOLOGY CO LTD

Cosmetic composition

To provide means that enables stable incorporation of cholesterol into an oil-based component.SOLUTION: A cosmetic composition contains (a) cholesterol, (b) isostearic acid, and (c) liquid oil with a viscosity of 50 mPa s or less at 25°C, where the mass ratio between the component (a) and the component (b) (a / b) is in the range of 1 / 8-1 / 20, and the mass ratio between the component (b) and the component (c) (b / c) is in the range of 10 / 1-1 / 1.SELECTED DRAWING: None
Owner:DAIICHI SANKYO HEALTHCARE

Oily solid cosmetic and hardness improver for oily solid cosmetic

PCT designated stage expiredWO2025041528A1Cosmetic preparationsMake-upIsostearic acidWax
The present invention provides an oily solid cosmetic characterized by containing component (1): one or more waxes selected from plant-based waxes that are solid at 25°C and animal-based waxes that are solid at 25°C, and component (3): an oligoester obtained by esterification of component A, which is glycerin, component (B), which is a C2-12 dicarboxylic acid, component (C), which is one or more fatty acids selected from the group consisting of caprylic acid, ethylhexanoic acid, isononanoic acid, isopalmitic acid, and isostearic acid, and component (D), which is one or more fatty acids selected from C10-24 linear saturated fatty acids, the oligoester being obtained by esterification of 0.65-0.8 mol of the component (B) and a total of 1.2-1.7 mol of the component (C) and the component (D) per mol of the component (A), the mass ratio of the component (C) and the component (D) used in the esterification being component (C):component (D)=10:90-99.9-0.1, and the oligoester having an acid value of 5 mg KOH / g or lower, a saponification value of 420-510 mg KOH / g, and a hydroxyl value of 60 mg KOH / g or lower.
Owner:THE NISSHIN OILLIO GRP LTD

Suaeda salsa lipstick and production process thereof

The invention discloses a salsa sedge lipstick and a production process thereof, and relates to the field of lipstick; in order to improve the effect of repairing lip skin; the lipstick specifically comprises 15-25 parts of natural pigments, 20-35 parts of natural oils and fats, 15-30 parts of natural beeswax, 5-8 parts of natural plant essential oils, 30-40 parts of tridecyl trimellitate, 20-30 parts of diisostearyl malate, 12-18 parts of octyldodecanol, and 15-25 parts of triisostearate; the production process of the lipstick comprises the following steps: taking each raw material by weight for standby use; mixing and grinding the winged salsa sedge extract and the natural oils and fats into a mixed solution A. The invention selects the natural winged salsa sedge extract as the lipstick pigment, thereby ensuring the safety of use, and having no irritation to the skin, and is suitable for audiences with various sensitive skins, and because the salsa sedge seed extract oil is added to the ingredients, based on the health care function, it can repair the lip cells when used.
Owner:YIWU FEILI COSMETICS CO LTD

Hardness enhancer for oil-based solid cosmetic preparations, and method for using oligoester as a hardness enhancer for enhancing the hardness of oil-based solid cosmetic preparations

The present invention relates to an oligoester obtained by an esterification reaction of component (1): one or more waxes selected from vegetable waxes that are solid at 25°C and animal waxes that are solid at 25°C; and component (3): component (A) glycerin, component (B) a divalent carboxylic acid having 2 to 12 carbon atoms, component (C) one or more fatty acids selected from the group consisting of caprylic acid, ethylhexanoic acid, isononanoic acid, isopalmitic acid, and isostearic acid, and component (D) one or more fatty acids selected from linear saturated fatty acids having 10 to 24 carbon atoms. the esterification reaction is carried out with 0.65 to 0.8 mol of the component (B) and 1.2 to 1.7 mol of a total amount of the component (C) and the component (D) per 1 mol of the component (A), the mass ratio of the component (C) to the component (D) used in the esterification reaction is component (C):component (D)=10:90 to 99.9:0.1, and the oligoester has an acid value of 5 mgKOH / g or less, a saponification value of 420 to 510 mgKOH / g, and a hydroxyl value of 60 mgKOH / g or less.
Owner:THE NISSHIN OILLIO GRP LTD

Cosmetic

PCT designated stage expiredWO2025142504A1Cosmetic preparationsMake-upPolymer scienceActive agent
The present invention provides a cosmetic capable of imparting a moist feeling immediately after the cosmetic is applied and suppressing stickiness after application. A cosmetic according to the present invention comprises: (A) a glycine derivative; (B) at least one hydrophilic surfactant selected from the group consisting of polyoxyethylene hydrogenated castor oils and polyoxyethylene phytosterols; (C) at least one lipophilic surfactant selected from the group consisting of polyglyceryl diisostearate, sorbitan sesquiisostearate, and sorbitan sesquioleate; (D) an oil component; and (E) water.
Owner:SHISEIDO CO LTD

Facial and body sunscreen composition

A sunscreen composition and a wipe for carrying the sunscreen composition. The composition includes non-nano zinc oxide, thickener including xanthan gum, dispersing agent including at least one of isostearic acid, polyglyceryl-2 dipolyhydroxystearate, polyglyceryl-3 diisostearate, and polyhydroxystearic acid, emulsifier including at least one of glyceryl caprylate, stearic acid, and sorbitan olivate, and emollient including one or more of C15-C19 alkane, caprylic / capric triglyceride, jojoba esters, sunflower seed oil, and lecithin. The composition further includes an antioxidant including tocopherol mixture, lactobacillus ferment, lactobacillus, and greater than or equal to about 0.01 wt. % to less than or equal to about 6 wt. % Coco Nucifera (coconut) fruit extract.
Owner:LOVE SUN BODY LLC

Preparation method for reducing freezing point of bio-based polyamide

PendingCN121610117AInksPolyesterIsostearic acid
The invention belongs to the technical field of polyamide preparation, and particularly relates to a preparation method for reducing the freezing point of bio-based polyamide. A bio-based polyamide prepolymer is prepared from raw materials including dimer acid, isostearic acid, ethanediamine, hexamethylenediamine, a polyether crosslinking monomer, a branched chain alkylamine monomer, an antioxidant dispersant and a high-temperature stabilizer, and then the bio-based polyamide prepolymer is mixed with alcohol-soluble polyester and a compatilizer to obtain bio-based polyamide which has a low freezing point, good anti-gel performance and environmental friendliness and can be used for preparing the bio-based polyamide. And the printing quality in a low-temperature environment can be obviously improved.
Owner:ZHEJIANG AOYU NEW MATERIAL TECH CO LTD

Solid powder cosmetic

The purpose of the present invention is to provide: a solid powder cosmetic which has excellent color difference between an appearance color and a middle color, powder extraction properties, filling moldability, and cosmetic durability; and a method for producing the solid powder cosmetic. The solid powder cosmetic contains: (A) a metal oxide which has been subjected to a surface coating treatment with polyglycerol-2 tetraisostearate; (B) a plate-shaped powder having an average particle diameter of 1 [mu] m or more and less than 80 [mu] m And (C) a non-volatile oil agent that is liquid at 25 DEG C.
Owner:KOSÉ HOLDINGS

Composition for improving sticky and greasy skin feeling of high-concentration glass color and preparation method thereof

PendingCN121421878ACosmetic preparationsToilet preparationsPolymer scienceIsostearyl alcohol
The invention relates to the technical field of cosmetics, in particular to a composition for improving the sticky and greasy skin feeling of high-concentration glass color and a preparation method thereof.The composition is prepared from, by weight, 2-4 parts of glyceryl polyether surfactant, 0.1-1 part of amino acid derivative surfactant, 0.5-6 parts of hydrophilic siloxane derivative and 0.1-3.5 parts of microemulsion phase; the microemulsion phase is prepared from polyoxyethylene hydrogenated castor oil, sorbitan sesquiisostearate, isostearyl alcohol, isostearic acid, non-polar hydrocarbon grease, aliphatic dihydric alcohol and water. According to the composition, through the synergistic effect of the glyceryl polyether surfactant, the amino acid derivative surfactant, the hydrophilic siloxane derivative and the microemulsion phase, the sticky and greasy skin feeling of high-concentration glass color due to the formula is remarkably improved, the smearing freshness and consumer acceptance are improved, the formula process is simple, and industrial production is easy.
Owner:SHANGHAI ZHONGYI DAILY CHEM CO LTD

Water-in-oil emulsion composition

Disclosed is a water-in-oil type emulsion composition which exhibits little color unevenness when applied and which can be easily washed off with soaping (soaping) after being applied. The composition comprises (A) a non-cyclic silicone oil; (B) a pigment; (C) a metal soap; and (D) one or more dispersants selected from the group consisting of bis-butyl polydimethylsiloxane polyglycerol-3, isostearic acid, sorbitan sesquiisostearate, polyglycerol-6 polyricinoleate, glycerol isostearate, and cetyl PEG / PPG-10 / 1 polydimethylsiloxane, the amount of the dispersant being less than or equal to the total amount of the oil content in the composition, and the amount of the dispersant being less than or equal to the total amount of the oil content in the composition. The blending amount of the component (A) is 35 mass% or more.
Owner:SHISEIDO CO LTD

Solid cosmetics

ActiveCN114340585BCosmetic preparationsMake-upPolymer scienceEthylhexyl palmitate
A solid cosmetic comprising (a) diphenylsiloxyphenyl trimethicone, (b) hydrogenated polyisobutene dissolved in the component (a), (c) at least one selected from the group consisting of isotridecyl isononanoate, isononyl isononanoate, triisooctanoin, ethylhexyl palmitate, caprylic / capric triglyceride, neopentyl glycol dicaprate, diisostearyl malate, mineral oil, polyglyceryl polyisostearate and sorbitan sesquiisostearate, and (d) wax, and having excellent glossiness, adhesion, feeling during use and storage stability.
Owner:SHIN ETSU CHEMICAL CO LTD

Water-in-oil type cosmetics

To provide a water-in-oil cosmetic that offers both excellent usability as a cosmetic product and high stability. [Solution] A water-in-oil cosmetic composition containing 50% by mass or more of water, comprising the following components (A) to (C): (A) dipolyhydroxy fatty acid polyalkylene glycol, (B) sesquiisostearate sorbitan, and (C) oil thickener. Preferably, component (A) is polyethylene glycol dipolyhydroxystearate, component (B) is sorbitan sesquiisostearate, and component (C) is dextrin palmitate.
Owner:NOEVIR CO LTD

Smeglutide coated chip and preparation method thereof

The invention relates to the technical field of medicines, and provides a semeglutide coated tablet and a preparation method thereof. The chip-coated sheet comprises a chip core layer and a shell layer, the tablet core layer comprises a first absorption enhancer; the shell layer comprises a second absorption enhancer; the first absorption enhancer and the second absorption enhancer are selected from the group consisting of sodium 8-(2-hydroxybenzamido) caprylate, Tween 80, lauryl sodium sulfate, sodium caprate, polyglycerol-3 diisostearate, oleic acid, lauric acid, sodium deoxycholate, sodium cholate, polyoxyethylene (35) castor oil, PEG-vitamin E succinate, PEG-vitamin D3 succinate and pluronic. The invention relates to a preservative which is prepared from the following raw materials: polyethylene glycol, a methoxy polyethylene glycol-polycaprolactone copolymer, sucrose fatty acid ester, 15-hydroxystearic acid polyethylene glycol ester and caprylic / capric acid polyethylene glycol glyceride. The coated tablet provided by the invention adopts a double-layer structure consisting of the tablet core layer and the shell layer, so that the bioavailability of the preparation can be remarkably improved, the oral dosage can be hopefully and greatly reduced, and the medication cost is reduced.
Owner:SHANGHAI RUITAILAI PHARMACEUTICAL CO LTD

High-magnetic-induction oriented silicon steel rolling oil and preparation method thereof

The invention discloses high-magnetic-induction oriented silicon steel rolling oil which comprises the following components in parts by weight: 70-90 parts of synthetic ester, 5-15 parts of white oil, 5-10 parts of a lubricating additive, 2-5 parts of an emulsifier, 0.5-2 parts of an antioxidant and 1-3 parts of an anti-rust additive. The synthetic ester is selected from any one of trimethylolpropane coconut oleate, butyl stearate, trimethylolpropane oleate or trimethylolpropane triisostearate, and the emulsifier is composed of a cationic surfactant and a nonionic surfactant in a mass ratio of (1-1.5): 1. Compared with traditional rolling oil, the rolling oil provided by the invention adopts a brand new combination of the emulsifier and the dispersant, the stability and dispersion performance of the rolling oil during emulsification use are improved, the obtained rolling oil emulsion is stable and wide in applicable pH range, and the rolling oil also has excellent lubricating and anti-rust performance, is low in cost and is suitable for large-scale popularization.
Owner:ZHEJIANG WATERPOWER ADVANCED MATERIALS CO LTD

Scalp repair composition containing epidermis repair polysaccharide and saccharomycetes lysate

The invention relates to the technical field of daily chemical products and cosmetics, in particular to a scalp repair composition containing epidermis repair polysaccharide and saccharomycetes lysate. The skin repairing composition is prepared from the following raw materials in percentage by mass: 1 to 5 percent of skin repairing polysaccharide; 1%-5% of a yeast lysate; 1%-10% of PEG-5 (Polyethylene Glycol) glycerate triisostearate; and the balance of cosmetically acceptable matrix. The polysaccharide is mannan which is obtained by fermenting Paenibacillus sp.1538, and the weight-average molecular weight of the mannan is 6.15 * 10 < 6 > Da. The specific ultra-high molecular weight polysaccharide is compounded with the saccharomyces cerevisiae extract, and the low-irritation PEG-5 glycerate triisostearate is introduced, so that the compatibility problem that the high molecular weight polysaccharide is easy to flocculate is effectively solved. The composition can form a film immediately, deeply resist inflammation, relieve and repair a physical barrier of scalp, has an excellent synergistic effect, and solves the problem of scalp chemical stimulation injury caused by a traditional surfactant from the source.
Owner:GUANGDONG WANGXIANGBAOCHENG IND CO LTD

Skin-attaching liquid foundation and preparation method thereof

PendingCN120458940ACosmetic preparationsMake-upIsostearic acidLauroyl lysine
The invention discloses a skin-attaching liquid foundation and a preparation method thereof.The skin-attaching liquid foundation comprises a modified component A and a modified component B. The component A comprises flaky titanium dioxide, spherical titanium dioxide and spherical silicon dioxide. The components in the component A are fully grafted with a first coupling agent and then grafted with lauroyl lysine to obtain the modified component A; the first coupling agent comprises a silane coupling agent and a titanate coupling agent, the component B comprises spherical titanium dioxide, spherical silicon dioxide and inorganic toner, the components in the component B are fully grafted with a second coupling agent and then grafted with titanium isopropoxide triisostearate to obtain the modified component B, and the number of amino groups in molecules of the second coupling agent is larger than or equal to 2; the preparation method comprises the following steps: treating the component A, treating the component B and mixing. The skin-attaching liquid foundation provided by the invention has the effects of improving the fitness and prolonging the makeup duration.
Owner:HUAMEI KANGYAN (SUZHOU) BIOTECHNOLOGY CO LTD