15 results about "Caprylates" patented technology

The invention relates to the technical field of PVB (polyvinyl butyral) films, in particular to a full-wave-band heat-shielding modified PVB composite film as well as a preparation method and application thereof. The full-band heat shielding modified PVB composite film provided by the invention is of an asymmetric structure and comprises a modified PVB matrix and a heat shielding coating covering one side of the modified PVB matrix, the modified PVB matrix is prepared from the following components: polyvinyl butyral and an epoxy silane coupling agent; the heat shielding coating comprises the following components: CsWO3 nano powder, ZnO nano powder, water-based acrylic resin and a composite dispersion system; the composite dispersion system comprises triethylene glycol di-2-ethylhexoate, polyvinylpyrrolidone and diethylene glycol monobutyl ether. The full-wave-band heat shielding modified PVB composite film provided by the invention can realize 780-2500nm full-wave-band near-infrared high-efficiency barrier, improve the binding force and performance stability of a heat shielding coating, and meet the production requirements of light weight, environmental protection and industrialization at the same time.

Disclosed is a method of reducing fine lines or wrinkles on skin. The method can include applying a topical skin care composition to skin with fine lines or wrinkles. The composition can include lactobacillus ferment, ascorbyl glucoside, Terminalia ferdinandiana fruit extract, Helianthus annuus (Sunflower) seed extract, glycerin, Persea gratissima (avocado) oil, Butyrospermum parkii (shea) butter, coco-caprylate / caprate, Sclerotium gum, sodium benzoate, and tocopherol.

The invention relates to the technical field of polyvinyl butyral modified materials, and discloses a modified PVB (polyvinyl butyral) material based on nano-silica and a preparation method thereof, the modified PVB material is prepared from the following raw materials by weight: 100 parts of polyvinyl butyral resin; 25 to 45 parts of triethylene glycol di-2-ethylhexoate; 0.5 to 5.0 parts of nano silicon dioxide; 0.05 to 0.50 part of a titanate coupling agent; 0.02 to 0.15 part of magnesium stearate; and 1.0 to 5.0 parts of epoxidized soybean oil. The method comprises the following steps: dispersing silicon dioxide by a plasticizer, dehydrating, adding a coupling agent for in-situ grafting, and compounding a stabilizer to prepare mother liquor; infiltrating the mother liquor into the resin to obtain a swelling material; and performing temperature-controlled extrusion. The modified PVB material based on nano silicon dioxide prepared by the invention solves the problems of particle agglomeration and yellowing, and has high transparency, high strength and excellent heat aging resistance.

This invention relates to the field of cosmetic products, specifically disclosing a long-lasting mosquito-repellent lacquerwood wax composite balm. This composite balm, by weight fraction, comprises 20-25 parts by weight of lacquerwood peel wax, 12-18 parts by weight of lemon eucalyptus oil, 3-8 parts by weight of catnip oil, 35-45 parts by weight of a temperature-controlled phase change regulating oil, 5-10 parts by weight of a hydrophobic plant-derived film-forming agent, 2-5 parts by weight of isosorbide dicaprylate, and 0.5-1 part by weight of a fat-soluble antioxidant. The long-lasting mosquito-repellent lacquerwood wax composite balm of this invention achieves a long-lasting and stable release of mosquito-repellent active ingredients, while also possessing suitable temperature-controlled phase change properties, a pleasant skin feel, synergistic mosquito-repellent effects, excellent hydrophobic and sweat-resistant capabilities, and stable storage of natural components.

The invention relates to the technical field of recycled asphalt mixtures, and particularly discloses a recycled asphalt mixture with good durability and a preparation method thereof. The invention discloses a recycled asphalt mixture with good durability. The recycled asphalt mixture is prepared from 60-80 parts of a waste asphalt mixture reclaimed material, 4-7 parts of new asphalt, 15-18 parts of a new aggregate, 2-5 parts of fibers, 3-7 parts of a regenerant and 2-5 parts of filler, wherein the regenerant is prepared from aromatic hydrocarbon oil, triethylene glycol di-2-ethylhexoate, 2-ethylhexyl diphenyl phosphate, dioctyl terephthalate, epoxidized soybean oil, dipropylene glycol methyl ether acetate, polymethylene polyphenyl polyisocyanate, oleic acid hydroxyethyl imidazoline, 0 erucyl amide and barium petroleum sulfonate. The recycled asphalt mixture provided by the invention can effectively resist generation of diseases such as ruts and cracks, the service life of a road is remarkably prolonged, and the maintenance cost of the road is reduced.

The present application provides a kind of sorbitan ester antiseptic additive-free replacement sorbitan monoisopropyl adipate and its synthesis method, with sorbitol, 2-propyl heptanoic acid as raw material, by one-step reaction to obtain the target product sorbitan monoisopropyl adipate. By characterizing its sterilization, washing and emulsification, etc. The results show that the preservative and bacteriostatic performance of sorbitan monoisopropyl adipate reaches and is better than the level of currently marketed sorbitan ester, can replace sorbitan ester, and has good emulsification, washing function. The synthesized sorbitan monoisopropyl adipate is used in detergent, can replace part of traditional surfactant, through decontamination power evaluation and microbial test, the washing effect is good, the detergent after replacement does not need to add conventional preservative, can pass microbial challenge test.

The application provides a water-oil double-layer penetration-promoting cosmetic composition and a preparation method thereof, and relates to the cosmetic field. The raw materials of the water-oil double-layer penetration-promoting cosmetic composition include 5-30% of an oil phase and 70-95% of an aqueous phase according to a total mass of 100%. The raw materials of the aqueous phase include dipropylene glycol, glycerol glucoside and water. The raw materials of the oil phase include caprylic capric triglyceride and isosorbide dioctanoate. The isosorbide dioctanoate in the water-oil double-layer penetration-promoting cosmetic composition constructs a lipid microchannel, the dipropylene glycol enhances the hydration of the stratum corneum, and the glycerol glucoside activates AQP3 water channel protein. The three channels synergistically improve the penetration efficiency without damaging the integrity of the skin barrier. The penetration-promoting agent has strong broad-spectrum penetration-promoting ability for different polar functional ingredients, the penetration-promoting effect is stable, and the penetration-promoting agent can be stably distributed in the oil and water phases.

The present invention primarily relates to the use of a fatty acid ester or of a mixture of two or more fatty acid esters or of a mixture comprising one or more fatty acid esters, wherein the fatty acid ester or one, two, three or more, preferably all, of the fatty acid ester(s) is / are selected from the group consisting of 3-hydroxypropyl caprylate, glyceryl monocaprylate, 3-hydroxypropyl undecylenate and glyceryl monoundecylenate, for modifying the sensory properties of a skin care product. The present invention further relates to methods for modifying the sensory properties of a skin care product as well as to methods for manufacturing a skin care product and to particular skin care products.

The invention discloses an anti-dandruff shampoo and a preparation method thereof, and relates to the technical field of daily products. When the anti-dandruff shampoo is prepared, firstly, chitosan, formic acid and formaldehyde react to obtain N, N-dimethyl chitosan; then enabling N, N-dimethyl chitosan to react with epichlorohydrin and arginine in sequence to obtain a modified chitosan surfactant; pulverizing clove, and extracting to obtain eugenol dry powder; and finally emulsifying and mixing glycerol, sodium cocoyl glutamate, sorbitan octoate, glyceryl laurate, the eugenol dry powder, the modified chitosan surfactant, citric acid and phenoxyethanol to prepare the anti-dandruff shampoo. The anti-dandruff shampoo prepared by the invention has excellent anti-dandruff property, moisture retention and mildness.

The invention discloses carboxylated beta-GP bi-crosslinking ABPA, a tearable mask and a preparation method, relates to the technical field of skin care products, and solves the problem that the mask is difficult to realize the synergism of film-forming property, tearable property, biocompatibility and multiple anti-light aging effects. The method comprises the following steps: reacting a beta-GP solution with a succinic anhydride solution, repeatedly centrifuging and washing after the reaction is ended, and freeze-drying to obtain beta-GP-COOH; 7-hydroxynaringenin phosphate and trehalose hexaprylate are dissolved in a PBS buffer solution, and a composite activation solution is obtained; dissolving beta-GP-COOH in a PBS buffer solution, transferring the solution to a water bath at 30 DEG C, and dropwise adding the composite activation solution into the system for an activation reaction; dropwise adding an ABPA solution into the activated system while stirring, and transferring into a microwave reaction tube for reaction; then carrying out dialysis; and finally, carrying out freeze-drying operation to obtain the carboxylated beta-GP bi-crosslinked ABPA. The mask provided by the invention can be used for improving multiple photoaging skin injury.

This invention relates to the field of synthetic ester base oil technology, and particularly to a synthetic ester base oil comprising trimethylolpropane trioctanoate, trimethylolpropane dioctanoate-decanoate, trimethylolpropane dioctanoate-decanoate, and trimethylolpropane tridecanoate. Based on the total mass of the synthetic ester base oil, the mass ratio of these four components is 0.1~4:1~6:1~5:1. The synthetic ester base oil also includes these four components, and the proportions of each component can be adjusted to meet different performance requirements.

The present invention provides a preservative for an external preparation for skin and a use thereof. The preservative comprises: hinokitiol; and one or more solvents selected from the group consisting of alkantriol having 3 to 6 carbon atoms, dipropylene glycol, glycerol caprylate, ethylhexylglycerin, and phenoxyethanol. According to one aspect of the present invention, the preservative for an external preparation for skin can be stably held in a liquid state at room temperature and under cold storage conditions, and can exhibit an excellent antibacterial effect after being formed into a dosage form.

The invention discloses a silicon-free heat-conducting gel and a preparation method and application thereof.The silicon-free heat-conducting gel is prepared from, by weight, 20-200 parts of base resin and 850-970 parts of heat-conducting filler, the base resin is prepared from, by weight, 1-50 parts of base oil A, 1-10 parts of base oil B, 1-30 parts of plasticizer and 0.1-2 parts of anti-aging agent, and the heat-conducting filler is prepared from, by weight, 20-200 parts of base resin and 850-970 parts of heat-conducting filler. The heat-conducting filler comprises the following components: 0.1-20 parts of a treating agent and 850-950 parts of inorganic heat-conducting powder, the base oil A is at least one of pentaerythritol tetraoctanoate, neopentyl glycol dicaprylate, trimethylolpropane caprylic caprate and dipentaerythritol hexaester, and the heat-conducting filler is at least one of pentaerythritol tetraoctanoate, neopentyl glycol dicaprylate, trimethylolpropane caprylic caprate and dipentaerythritol hexaester. The base oil B is at least one of alkyl naphthalene, poly-alpha-olefin synthetic oil and polycarbonate polyol. The silicon-free heat-conducting gel has high heat conductivity, voltage resistance and high temperature resistance at the same time, and can be stably used as a heat-conducting interface material for a long time.

This invention relates to the field of EVA film technology, specifically to a heat-resistant, flame-retardant, and environmentally friendly EVA composite material and its preparation method. The heat-resistant, flame-retardant, and environmentally friendly EVA composite material is characterized by comprising the following raw materials in parts by weight: 30-40 parts ethylene-vinyl acetate copolymer, 10-20 parts low-density polyethylene, 15-25 parts halogenated flame retardant, 10-20 parts inorganic flame retardant, 5-10 parts maleic anhydride-grafted ethylene-ethyl acrylate copolymer, 2-4 parts triethylene glycol diisooctanoate, 1-2 parts octadecyl alcohol polyoxyethylene ether, 1-2 parts isotridecyl alcohol polyoxyethylene ether, and 1-3 parts antioxidant. The heat-resistant, flame-retardant, and environmentally friendly EVA composite material of this application achieves excellent heat-resistant and flame-retardant properties through specific components and proportions, while maintaining the original mechanical properties of EVA composite materials.

Topical composition comprising a combination comprising a) Phosphatidylglycerol b) Propanediol caprylate and at least one dermatologically or cosmetically acceptable excipient, for use as an adjuvant for the prevention and treatment of seborrhoeic dermatitis, and in the treatment and prevention of dandruff.