216 results about "Poly di methyl siloxane" patented technology

The invention discloses an acne treatment composition and application thereof and an acne treatment cream containing the acne treatment composition. The acne treatment composition comprises shea butter, Chinese corktree bark extract, salix nigra bark extract, herba portulacae extract, purple perilla extract, asiatic pennywort herb extract and mung bean extract, effectively conditions acne skins and inhibits reproduction of acne, smoothens acne and removes acne marks, and can be applied to skin directly or added into acne treatment products. The acne treatment cream comprises the acne treatment composition, cetearyl alcohol, ethylhexyl palmitate, polydimethylsiloxane, glyceryl stearate, PEG-100 stearate, caprylic/capric triglyceride, propylene glycol, polyacrylamide, polysorbate-60, sorbitan stearate, laurocapram, PEG-20 methl glucse sesquistearate, menthol, borneol, edta disodium, methylparaben, propyl hydroxybenzoate and water. The acne treatment cream prepared by a hypo-allergenic formula is mild and non-irritating, easy to absorb, non-greasy, safe and effective.

The invention discloses an acne removing cosmetic and a preparation method thereof. The cosmetic comprises, by weight, A components, B components, C components and D components, wherein the A components include, by weight, 64%-78% of deionized water, 0.01%-0.2% of sodium hyaluronate, 2%-10% of 1,3-butanediol, 0.5%-1% of acryloyl dimethyl taurine ammonium/ pyrrolidone (VP) copolymer, 0.15%-0.5% of acrylics (esters)/ vinyl alcohol isodecyl acid ester cross-linked polymer sodium and 0.15%-0.5% of triethanolamine; the B components include, by weight, 0.5%-5% of honey extract, 1%-3% of LS9088, 0.5%-2.0% of phellodendron extract, 1%-3% of hydrolysis opuntia ficus-indica flowers, 0.5%-1.5% of vitex agnus-castus extract, and 2%-6% of caprylic acid propyl heptyl ester; C components include, by weight, 2%-10% of jojoba oil and 2%-5% of polydimethylsiloxane; and D components include, by weight, 0.2%-1% of preservative and 0.1%-0.3% of essence.

A polymerization product of an polyorganohydrosiloxane having a molecular weight of about 3500 to about 4000 and 6-7 Si-H bonds per molecule with a lower alkylene terminated polydimethylsiloxane having a molecular weight of about 20,000 to about 25,000 in the presence of a medium selected from low viscosity silicone oils, hydrocarbon oils typically with the aid of a hydrosilylation catalyst, where the amounts of the siloxanes are chosen such that the reaction product constitutes about 3% to about 15% of the cross-linked polymer and about 97 to about 85% of the reaction medium. The resultant gel is milled in a colloid mill, and if desired, diluted to a concentration of about 3% to about 8% with a diluent selected from the group consisting of low viscosity silicone oil, hydrocarbon oil, lower alkanol, or mixtures thereof. The so produced gel is useable as is or can be formulated into more complex cosmetic formulations having about 65% to about 99.9% of the gel, about 0.1% to about 30% of other non-diluent cosmetic materials (materials that are not low viscosity silicone oil, hydrocarbon oil, or lower alkanol), and up to about 5% lower alkanol.

The invention discloses a polydimethylsiloxane-polyamide multi-block elastomer and a preparation method thereof. Under the action of a catalyzer and an end capping agent, methyl siloxane is treated with ring-opening polymerization to obtain polydimethylsiloxane end-capped by bis-amido and then solution salifying and condensation polymerization at high temperature are carried out to the polydimethylsiloxane end-capped by bis-amido, diamines, dibasic acid and the like to synthesize a polydimethylsiloxane-polyamide multi-block thermoplastic elastomer which has high tensile strength, high impact resistance strength at low temperature, good pliability, high elastic recovery rate as well as excellent abrasive resistance and flexibility, can replace ordinary rubber and flexible plastics and can be widely applied to functional components of mechanical and electrical precision instruments, automobile components, sport goods, hoses and machine belts, and the like.

The invention provides a mini-type combined type energy collector based on PVDF (Poly Vinyli Dene Fluoride) and a preparation method. A cantilever structure is prepared by using a flexible polymer piezoelectric material PVDF, resonance is generated through the PVDF piezoelectric cantilever, and vibration is converted into electric energy by using a piezoelectric effect; and meanwhile, a PDMS (Poly Di Methyl Siloxane) mass block containing nanometer particles, which is fixedly connected with the mini-type combined type energy collector, vibrates with the vibration of the PVDF piezoelectric cantilever, so that the magnetic flux of passing through a plane spiral coil electrically plated on a substrate can be varied, and sensing electromotive force is generated. Therefore, output power is externally loaded. The mini-type combined type energy collector provided by the invention uses a polymer piezoelectric material PVDF to replace a traditional piezoelectric material PZT (Piezoelectric Transducer), and energy collection can be carried out through a piezoelectric manner and an electromagnetic manner, so that the output power and the efficiency of the energy collector can be obviously improved, and the mini-type combined type energy collector is biologically compatible.

Compositions for providing hair care benefits, such as smoothing, anti-static control, color protection, frizz control and moisturization are disclosed. The compositions maintain clarity, show no separation upon standing, and remain flowable liquids at room temperature. The compositions comprise a premix consisting essentially of (a) siloxane polymers containing one or more functional groups selected from amino, phenyl, methoxy, hydroxyl, fatty alcohol, fatty acid, alkyl and combinations thereof and (b) materials selected from dimethicones having a viscosity of from about 20 to about 10,000 centipoise, mono-esters containing 20 or fewer carbon atoms, ethers containing 20 or fewer carbon atoms, linear or branched hydrocarbons containing 12 to 20 carbon atoms, and combinations thereof. The compositions can be applied directly to hair (i.e., “neat”) or via conventional hair treatment compositions, such as shampoos or conditioners.

The embodiment of the invention discloses infant diaper rash cream. The infant diaper rash cream comprises a skin conditioning agent, emollient, humectant, absorbent, emulsifier, antioxidant, a thickening agent and deionized water; the skin conditioning agent comprises allantoin, bisabolol, borneol, and witchhazel extract; the emollient comprises ethylhexyl palmitate, polydimethylsiloxane, cyclopentasiloxane, cyclohexasiloxane, synthetic beeswax, camellia-seed oil, and deep-sea crambe abyssinica seed oil. Various ingredients of the diaper rash cream are reasonably compounded, besides the moisturizing effect of the existing diaper rash cream, multiple pure natural plant extracts are adopted so as to form a layer of protective film on the surface of the skin, the skin friction is reduced, the excrement can be isolated, thereby effectively preventing the infant buttock; the product further has bacteriostatic and anti-inflammatory effects, the skin can be further relieved, so as to furtherachieve the purposes of improving the treating the read buttock. The diaper rash cream disclosed by the invention is stable in performance, safe and non-irritant, and is an expected and healthy infant skin protection product.

The invention discloses a super-hydrophobic super-oleophylic nanofiber membrane used for oil-water mixture separation and a preparation method thereof. The preparation method comprises the following steps: dissolving biphenyltetracarboxylic dianhydride and p-phenylenediamine into N,N-dimethyl formamide, and reacting for 12-24 hours at a temperature of -10 to -5 DEG C under a nitrogen gas environment to synthesize a polyamide acid solution; dissolving biphenyltetracarboxylic dianhydride and p-phenylenediamine into N,N-dimethyl formamide, and reacting for 12-24 hours at a temperature of -10 to -5 DEG C under a nitrogen gas environment to synthesize a polyamide acid solution; dissolving biphenyltetracarboxylic dianhydride and p-phenylenediamine into N,N-dimethyl formamide, and reacting for 12-24 hours at a temperature of -10 to -5 DEG C under a nitrogen gas environment to synthesize a polyamide acid solution; preparing the polyamide acid solution into a polyamide acid nanofiber membrane,and heating for performing imidization on the polyamide acid nanofiber membrane to obtain a polyimide nanofiber membrane; and sequentially putting the polyimide nanofiber membrane into a polydimethylsiloxane solution and carbon dioxide nano-particle suspension liquid to soak, and taking out to dry. The obtained PDMS-SNPs/PI membrane can normally work under bad conditions such as a high-temperaturecondition, a strong acid condition and a strong alkaline condition; and meanwhile, the nano structure with a rough surface improves oil-water separating performance, has separating efficiency of 98%or above, and can be circularly and repeatedly used.

The invention discloses an anti-aging repair essence and a preparation method thereof. The anti-aging repair essence comprises the following components: water, 2-methyl-1,3-propanediol, a sodium polyglutamate humectant, a sodium of polyaspartic acid humectant, a sugar alcohol humectant, glycereth-26, bis-PEG-15 methyl ether dimethicone, a thickener, erythritol and acetyl chitin, coconut oil, argania spinosa kernel oil, pomegranate seed oil, mango seed fat, dioctyl carbonate, an emulsifier, a silicone oil emollient, butanediol, 4'-hydroxyacetophenone, 1,2-hexanediol, a bifida ferment lysate composition, a peptide composition and a trifluoroacetyl tripeptide-2 composition. The emulsifier comprises hydrogenated lecithin, C12 to C16 alcohol and palmitic acid. The essence disclosed by the invention has the effects of moisturizing the skin, maintaining moisture, moistening the skin, resisting aging, repairing the skin, resisting oxidation and slowing down the growth of wrinkles, and the whole system is high in stability and not easy to layer or precipitate.

The invention discloses a pathological tissue transparentizing and dewaxing solution and a preparation method thereof. The pathological tissue transparentizing and dewaxing solution comprises 92.5-98 parts by weight of highly branch chain saturated alkane, 0.5-5 parts by weight of a stabilizing agent and 0.1-2.5 parts by weight of synergist, wherein the highly branch chain saturated alkane is one or a mixture of more of naphthenic oil, quadricyclane, cis-1-isopropyl-4-methyl cyclohexane, and contra-1-isopropyl-4-methyl cyclohexane; the stabilizing agent is one or a mixture of more of epoxy soybean oil, trimethylolpropane, and epoxy butyl stearate; the synergist is one or a mixture of more of polyether modified heptamethyltrisiloxane, butyl ether polydimethylsiloxane, and dimethyl-3-hydroxypropyl methyl (siloxane and polysiloxane). The technical problems that a pathological tissue transparentizing and dewaxing solution is toxic and has pungent smell, and tissue becomes brittle and shrinks to be unfavorable for slicing after being soaked in the solution for a long time in the prior art are solved.

The invention discloses a concealer and a preparation method thereof. The concealer comprises glycerol, EDTA disodium, xanthan gum, magnesium sulfate, an emollient, an emulsifier, a stabilizer, a coloring agent, disteardimonium hectorite, a preservative and water, wherein the emollient is selected from cyclopentasiloxane, cyclohexanol siloxane, mineral oil, isononyl Isononanoate, polydimethylsiloxane, butylene glycol dicaprylate/dicaprate, and polyglyceryl-3 diisostearate; the emulsifier is selected from cetyl PEG/PPG-10/1 polydimethylsiloxane, PEG/PPG-15/15 polydimethylsiloxane, and sorbitan sesquioleate; the stabilizer is selected from lecithin, polyhydroxy stearic acid, isopropyl myristate, ethylhexyl palmitate, isostearic acid, and polyglyceryl-3 polyricinoleate; the coloring agent is selected from titanium dioxide, triethoxycaprylylsilane, CI77492, CI77491, and CI77499. The concealer has an effect of reducing the possibility of grease shining.

The invention provides a suit finishing agent and a preparation method thereof. The suit finishing agent comprises the following components in parts by weight: 4-6 parts of ethoxy aminopropyl dimethicone, 2-4 parts of ammonium dihydrogen phosphate, 3-5 parts of calcium hydrophosphate, 7-9 parts of sodium carboxymethylcellulose, 5-6 parts of mannan, 3-5 parts of octylphenol polyoxyethylene, 35-55 parts of ethanol and 210-220 parts of water. The suit finishing agent prepared through the steps of heating the components of the finishing agent after adjusting the temperature, agitating the components with an agitator, filling nitrogen and the like has better water and oil repellent and anti-wrinkle effects. A set of suit has water and oil repellent and anti-wrinkle performances.

The invention relates to a substance initially polymerized from monomers, and specifically relates to a synthetic method and an application of an organosilicon modified polyurethane prepolymer. The synthetic method is used for producing an organosilicon modified polyurethane NCO-terminated prepolymer by virtue of sequenced polymerization reactions of diphenylmethane diisocyanate (MDI100) with polyether glycol and alkylhydroxyl silicone oil, wherein the molecular weight of the polyether glycol is 4000 and the commercial grade of the polyether glycol is D4000; the alkylhydroxyl silicone oil is hydroxyl modified polydimethylsiloxane, the commercial grade of the hydroxyl modified polydimethylsiloxane is BD-3253, and the molecular weight of the hydroxyl modified polydimethylsiloxane is 3000. The synthetic method has the advantages that the problems of poor relative salt spray resistance and corrosion property of a polyurethane adhesive in the prior art are solved, and therefore, the technical requirements of a ship adhesive are met.

The invention discloses essence for removing acnes, and relates to the technical field of cosmetics. The essence is prepared from the following components of water, butanediol, nicotinamide, a royal jelly extract, a hamamelis virginiana extract, a PEG/PPG-17/6 copolymer, aloe barbadensis leaf water, erythritol, a polydimethylsiloxane cross-linked polymer, C12-14 chain alkanol polyether-7, panthenol, glycerol, a quinine fungus extract, phenoxyethanol, ethyl hexyl glycerin, a lactic acid bacteria fermentation product, an ammonium acryloyl dimethyl taurate/VP copolymer, 1, 2-pentanediol, hydroxyphenyl propionamide benzoic acid, allantoin, Arabic gum, salicylic acid, PEG-40 hydrogenated castor oil, EDTA disodium and melaleuca alternifolia leaf oil. The royal jelly extract, aloe barbadensis leaf water, salicylic acid and other components are added into the raw materials, so that deep conditioning and mild acnes removal can be achieved, and the advantages of being rapid in acnes removal, efficient in oil control, capable of achieving biological sterilization and pore shrinking, resistant to inflammation and capable of relieving itching are achieved.

The invention discloses tone-up powder and a preparation process thereof. The tone-up powder is prepared from the following ingredients in parts by weight: 40 to 60 parts of deionized water, 5 to 15 parts of glycerol, 5 to 15 parts of polymethyl methacrylate, 1 to 3 parts of silica dimethyl silylate, 12 to 20 parts of a first filling agent, 5 to 15 parts of a second filling agent, 2 to 5 parts ofskin moisturizing agent and 4 to 6 parts of compound colorant, wherein the first filling agent is prepared from at least three kinds of materials from silica, methyl-siloxane, talcum powder and triethoxyoctylsilane; the second filling agent is prepared from at least one kind of materials from polytetrafluoroethylene, mica and polydimethylsiloxane; the skin moisturizing agent is prepared from butanediol, aluminum starch octenylsuccinate and tocopheryl acetate. The tone-up powder is in an oil-in-water type; in the use process, the contact is formed with the face; the uniform and sufficient fitting effect is formed with the skin; the spot covering effect is good; the makeup is exquisite and natural; a film layer is formed on the skin surface; the touch feeling is watery; the moisture is supplemented to the skin.

The invention relates to balancing cream for adjusting hormone. The balancing cream is prepared from the following components in parts by weight: A-phase components: sucrose polystearate, cetostearylalcohol, glyceryl stearate, squalane, hydrogenated jojoba oil, polydimethylsiloxane, caprylic/capric triglyceride and phytosphingosine; B-phase components: water, betaine, glyceryl polymethacrylate and PVM/MA copolymer butyl ester; C-phase components: soybean isoflavone, saccharomycete/potato extract fermentation product filtrate, an epimedium grandiflorum extract, a belamcanda chinensis root extract, a palmitoyl grape seed extract, a yeast extract, rosa moschata oil, hexapeptide-3 and beta-glucan; D-phase components: methylisothiazolinone and essence. The invention also discloses a preparation method of the balancing cream for adjusting hormone. The balancing cream belongs to plant hormone; by the special plant components, a human body can be excited to generate needed hormone by self andmaintain a balanced state, so that the excessive hormone and the adverse effect of hormone synthesis can be avoided.

An improved concealer pen is composed of a component A, a component B, a component C, a component D and a component E. The component A is composed of water, butanediol, glycerin, sodium chloride, sodium dehydroacetate, shea butter, potassium sorbate, sodium hyaluronate, methyl methacrylate cross-linked polymer, and an aqueous solution of sodium hyaluronate. The component B is composed of a mixture of cyclohexasiloxane and cyclopentasiloxane, C12-15 alkyl benzoate, aluminum oxide, and a mixture of titanium dioxide and triethoxycaprylylsilane. The component C is composed of ozocerite, hydrogenated coco-glycerides, copernicia cerifera wax and cetyl PEG/PPG-10/1 polydimethylsiloxane. The component D is composed of a mixture of ethylhexylglycerin and phenoxyethanol, glycine betaine and butanediol. The component E is composed of a mixture of polymethylsiloxane and talcum powder, a mixture of hydrogenated macadamia seed oil and macadamia seed oil, and panthenol. The improved concealer pen is refreshing and breathable, has a moisturizing effect, and can better fit skin.

The invention discloses a tendering whitening anti-wrinkle repair eye cream and a preparation method thereof. The tendering whitening anti-wrinkle repair eye cream comprises the following raw materials: compound plant extract, polypeptide solution, antioxidant, skin conditioner, thickening agent, nicotinamide, macadamia nut seed oil, jojoba decyl oleate, phytosterols, chelating agent, allantoin, glycerol, acrylic acid (ester)/ C10-30 alkanol acrylate cross-linked polymer, sodium hyaluronate, butanediol, emulsifier, 0.5-3% of PEG-100 glycerol stearate, glycerol stearate, cyclomethicone, dicaprylyl carbonate, bisabolol, pH regulator, hydrated silica and a preservative. The eye cream provided by the invention has the advantages of obvious use effect, mild performance, no irritation and no side effect; the raw materials are reasonably compounded; the cream is uniform and soft in texture and makes the eye skin soft, tender, smooth and transparent; the effect is obvious; the production process is simple; the cost is low; and the eye cream is safe and environmentally friendly.

Embodiments of the invention disclose a moisturizing and soothing colla corii asini face cream. The face cream is composed of butanediol, xanthan gum, p-hydroxyacetophenone, hexanediol, allantoin, dipotassium glycyrrhizinate, disodium EDTA, glycerin, water/glycerin/glycerol acrylate/acrylic acid copolymer/propylene glycol, arginine, N-acetylglucosamine, glyceryl stearate/PEG-100 stearate, cetearylalcohol, glyceryl stearate, beeswax, microcrystalline wax, phytosterol canola oil glycerides, stearic acid, tocopheryl acetate, polysorbate-60, sorbitan sesquioleate, octyldodecanol, jojoba seed oil,caprylic/capric triglyceride, cetyl ethyl hexanoate, decamethylcyclopentasiloxane/polydimethylsiloxane/vinyl dimethicone crosspolymer, cyclopentasiloxane, carbomer, collagen extract, placental protein, and water. The invention also discloses a preparation method of the face cream. The prepared face cream has the effects of moisturizing skin, resisting oxidation, and soothing sensitive skin.

The invention discloses anti-oxidation and anti-aging whitening gel and a preparation method thereof.The whitening gel comprises a first matrix, a second matrix and base solution, wherein first matrixcomprises the following components by mass: 6-10 parts of glycerinum, 0.5-1 part of carbomer, 0.1-1 part of triethanolamine and 0.1-1 part of polydimethylsiloxane; the second matrix compriss the following components in parts by mass: 30-50 parts of chitosan and 30-50 parts of gelatin. Through arrangement of the base solution, the second matrix and the first matrix, the heat-sensitive release basesolution of the second matrix enters the first matrix, the gel slowly and uniformly releases effective components, the action time of the components is prolonged, the adaptability of the skin to thegel is improved, and absorption and utilization of the gel by the skin are promoted; multiple components are added, mutual promotion among the components is achieved, the activity of free radicals isinhibited, the free radicals are eliminated, the generation of melanin is inhibited, metabolism is promoted, exfoliated melanin is removed, the anti-oxidation, anti-aging and whitening effects of thegel are achieved, and the gel is suitable for being widely popularized and used.

The invention discloses a lip moistening moisture retention lip glaze formula and a preparation method thereof. The lip glaze formula comprises the following raw material in parts by weight: 5 to 10 parts of disteardimonium hectorite, 10 to 15 parts of propylene carbonate, 3 to 5 parts of polyisobutylene, 5 to 8 parts of jojoba seed oil, 8 to 15 parts of isotridecyl isononanoate, 5 to 10 parts ofpigment, 10 to 20 parts of cyclopentasiloxane, 15 to 20 parts of trimethyl siloxysilicate, 5 to 10 parts of polypropyl silsesquioxane, 5 to 10 parts of microsphere, 10 to 15 parts of organic silicon resin, 10 to 15 parts of isohexyl palmitate, 1 to 2 parts of water, and 2 to 5 parts of silica. The lip glaze has a good moistening and color developing performance, can keep the water of lips for a long time, and is not easy to remove.