30 results about "Triol" patented technology

The application discloses a composition with long-acting anti-wrinkle, skin elasticity improvement and skin tightening effects, a preparation method and application thereof, and belongs to the technical field of cosmetics. The composition comprises the following efficacy components: Schizosaccharomyces pombe ferment lysate, hydroxypropyl tetrahydropyrane triol, lactose, whey protein, lactic acid, Lactarius volemus extract and palm leaf tree extract. The eye cream prepared by using the composition has very significant long-acting anti-wrinkle, skin elasticity improvement and skin tightening effects. After 28 days of use, the R2 value of skin elasticity at the corner of the eye is increased by more than 20%, the R0 value of total skin stretching displacement is decreased by more than 40%, the proportion of wrinkle area is decreased by more than 15%, and the wrinkle depth is decreased by more than 27%. The effect after 28 days of use is also significantly better than that after 14 days of use.

This invention discloses a firming and wrinkle-reducing eye cream, comprising a moisturizer, a whitening agent, a skin repair additive composition, a thickener, a preservative, a film-forming agent, a skin moisturizer, and a surfactant. The weight ratio of the moisturizer, whitening agent, anti-aging additive composition, thickener, preservative, film-forming agent, skin moisturizer, and surfactant is 20:1:2:3:0.3:0.5:1:0.2. The moisturizer includes butylene glycol, glycerin, polydimethylsiloxane, and hydrogenated polyisobutylene. The skin-repairing additive composition includes hydroxypropyl tetrahydropyranotriol, adenosine, cell growth factors, ceramides, and salicylic acid, comprising olefins, betaine, trehalose, 1,2-hexanediol, hydrogenated lecithin, allantoin, and Euglena galactosides. The film-forming agents include polyacrylamide, cyclohexylsiloxane, and polydimethylsiloxane alcohol. The emollients include C13-14 isoparaffins, polydimethylsiloxane / vinyl dimethylsiloxane crosspolymers, and cyclopentamethoxysiloxane. This invention can repair cells and provide long-lasting anti-wrinkle and whitening protection for the corners of the eyes.

This application relates to the technical field of defoamers, and in particular to a highly efficient and durable bio-based polyol polyether ester defoamer and its preparation method. This application uses 1,2,6-hexanetriol as a starting agent, and reacts it with propylene oxide and ethylene oxide under the action of a catalyst to obtain a bio-based polyol polyether. The bio-based polyol polyether is then mixed with vegetable oleic acid, p-toluenesulfonic acid, and an antioxidant to obtain a bio-based polyol polyether ester. The bio-based polyol polyether ester is then mixed with an emulsifier and a dispersant to obtain a bio-based polyol polyether ester defoamer. In this application, a trifunctional bio-based starting agent is used to form a three-armed star-shaped structure to stabilize and reduce interfacial film tension, and the EO structure enables rapid dispersion and emulsification to obtain the bio-based polyol polyether. The addition of an antioxidant, while inhibiting metal-catalyzed oxidation reactions through complexation, forms a slightly cross-linked network with the bio-based polyol polyether, ultimately yielding a bio-based polyol polyether ester defoamer with stability and defoaming properties.

This invention relates to the field of road materials, providing a suspended dense polyurethane surface layer composition and a road surface structure. Road surfaces paved with the surface layer composition of this invention not only have a low permeability coefficient and high splitting strength after freeze-thaw cycles, but also exhibit good dynamic stability and 16-hour Marshall stability, enabling rapid traffic opening. The surface layer composition comprises a mixture and a curing agent; the mixture comprises the following components in parts by weight: 86.5-92.0 parts of aggregate, 4.9-7.0 parts of single-component polyurethane adhesive, 3-6 parts of mineral powder, and 0.1-0.5 parts of lignin fiber; the curing agent is a 2-35 wt% aqueous solution of a triol, wherein the triol is selected from one or more of glycerol and trimethylolpropane.

This invention belongs to the field of compound analysis and provides a method for detecting the content and isomer ratio of hydroxypropyltetrahydropyranotriol using high-performance liquid chromatography-differential refractive index (HPLC-DRI). The method includes the following steps: qualitative and quantitative analysis of prepared standard solutions and test solutions using HPLC-DRI. The method provided by this invention uses a simple and clean mobile phase with no impact on human health, simplifies sample pretreatment, has a low detection limit for hydroxypropyltetrahydropyranotriol, exhibits good linearity within the linear range, high correlation coefficient, high resolution of diastereomers, and good repeatability. It provides an effective detection method for ensuring the quality of hydroxypropyltetrahydropyranotriol and screening for superior grades.

A polyester is provided. The polyester is formed by reacting monomers, and the monomers include 15 to 20 parts by mole of (a) aliphatic triol monomer; 15 to 35 parts by mole of (b) first diol monomer; 60 to 80 parts by mole of (c) second diol monomer; and 100 parts by mole of (d) aliphatic diacid monomer or aliphatic anhydride monomer. The polyester may react with multi-carboxylic compound or anhydride to form a multi-carboxylic polyester resin. The multi-carboxylic polyester resin can be used to form an aqueous coating material.

The application discloses a kind of high-strength high-frost high-content fly ash cement-based materials, the high-strength high-frost high-content fly ash cement-based materials include the following components by mass fraction:67-100 parts of cement, 233-266 parts of fly ash, 14-34 parts of TX modifier, 140-400 parts of fine aggregate and 0-270 parts of coarse aggregate and 57-70 parts of water.Wherein, the TX modifier includes the following components by mass fraction:50 parts of amino cellulose nanofiber, 15-25 parts of bamboo extract, 10-20 parts of polydimethylsiloxane triol, 10-15 parts of mussel mucin, 1.0-1.5 parts of tyrosinase.The prepared high-content fly ash cement-based material fly ash content is not less than 70% of total amount of cementitious material, strength grade can reach C60 or more, frost resistance grade can reach F400, with the significant characteristics of high strength and high frost resistance.Therefore, the green low-carbon cement-based material system has reliable performance, good engineering applicability, and can meet the requirements of strength and frost resistance in actual engineering applications.

An aqueous UV-curable dispersion at least includes a reaction product composed of a) at least one polyisocyanate having an average isocyanate functionality of at least 2.2, of which preferably at least one polyisocyanate is an oligomeric polyisocyanate having urethane, biuret, allophanate, iminooxadiazinedione and / or isocyanurate structural units, b) at least one monohydroxy-functional compound containing methacryloyl groups, c) at least one component which contains non-ionically hydrophilic groups and has at least one further isocyanate-reactive group, and d) at least one diol, triol, diamine and / or triamine, the reaction product having no ionogenic or ionically hydrophilic groups.

The present invention is directed to L-proline and citric acid co-crystals of (2S,3R,4R,5S,6R)-2-(3((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4methylphenyl)-6-(hydroxymethyl)tetrahydro-2Hpyran-3,4,5-triol, pharmaceutical compositions containing said co-crystals and their use in the treatment glucose-related disorders such as Type 2 diabetes mellitus and Syndrome X.

This invention discloses an environmentally friendly polyurethane grouting material for leak sealing and its preparation method. The material includes: 1-10 parts of polymethylene polyphenyl isocyanate, 8-15 parts of toluene diisocyanate, 5-10 parts of polyether triol, 40-50 parts of polyether tetraol, 30-45 parts of composite solvent, and 0.01-0.05 parts of inorganic acid. The composite solvent is composed of raw materials in a mass ratio of dibutyl phthalate: dimethyl carbonate: dipropylene glycol dimethyl ether = 1:1:(1-1.5). The method includes: weighing the raw materials; mixing polymethylene polyphenyl isocyanate, toluene diisocyanate, and inorganic acid, stirring and heating to obtain mixture A; dehydrating polyether triol and polyether tetraol under vacuum and then cooling to obtain mixture B; adding mixture A to mixture B, reacting, and then adding the composite solvent to obtain the environmentally friendly polyurethane grouting material for leak sealing. The grouting material prepared by this method has both environmental protection and high water-binding properties, and the raw materials are environmentally friendly.

The present invention relates to cosmetic compositions comprising a combination of lacto-N-tetraose (LNT) or lacto-N-neotetraose (LNnT) with an aliphatic diol or an aliphatic triol or an ether or an ester thereof. These cosmetic compositions or the respective combinations show a significant antimicrobial effect on microorganisms.

This invention provides a method for preparing androstane-3,6,17-trione (E,Z)-3-[O-(2-aminoethyl)]oxime hydrochloride, comprising the following steps: benzophenone oxime reacts with 2-chloroethylamine hydrochloride in dimethyl sulfoxide, followed by acid-base adjustment, toluene extraction, hydrolysis with concentrated hydrochloric acid to remove the protecting group, and crystallization to obtain high-purity 2-aminoethylamine hydrochloride; androstane-3,6,17-triol is used as a raw material and oxidized under the catalysis of sodium bromate and ruthenium oxide (IV), quenched, separated, washed with water, and crystallized by solvent replacement with isopropanol to obtain androstane-3,6,17-trione; the 2-aminoethylamine hydrochloride solution is mixed and reacted with the trione in tetrahydrofuran solution at low temperature, followed by salting out, filtration, separation, washing with saturated brine and drying with magnesium sulfate, and purification by solvent replacement, water dissolution and concentration, and cooling crystallization to obtain the high-purity target product. This invention significantly improves the yield of the target product by optimizing reaction conditions, while achieving readily available raw materials, low cost, and industrialized production through traditional chemical reaction pathways.

This invention relates to a polyurethane acrylate, a high-temperature resistant weld adhesive, and a method for preparing the same. The polyurethane acrylate has a structure derived from (a) a polyurethane acrylate prepolymer, a structure derived from (b) a capping agent, and a structure derived from (c) a blocking agent; the polyurethane acrylate does not contain NCO groups; the molar ratio of the structure derived from (b) the capping agent to the structure derived from (c) the blocking agent is 1.5 to 3:1; the capping agent is an acrylate monomer containing a group reactive with an NCO group; the structure of (a) the polyurethane acrylate prepolymer includes repeating units derived from the following components: a first component is an aliphatic diisocyanate; a second component is a saturated diol; and a third component is a saturated triol. When this polyurethane acrylate is applied to a weld adhesive, it can provide excellent adhesion, high-temperature resistance, and anti-yellowing properties without the presence of PVC resin, while also exhibiting good compatibility with powder coatings.

The present invention relates to heat-transfer composition comprising a base fluid comprising an alcohol selected from the group consisting of monoethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, pentaethylene glycol, hexaethylene glycol, monopropylene glycol, 1,3-propanediol, dipropylene glycol, tripropylene glycol, tetrapropylene glycol, pentapropylene glycol, hexapropylene glycol, methanol, ethanol, propanol, butanol, tetrahydrofurfuryl, ethoxylated furfuryl, dimethyl ether of glycerol, sorbitol, 1,2,6-hexanetriol, trimethylolpropane, methoxyethanol, glycerol and mixtures thereof; a polyol amine with a molecular weight less than 500 g / mol; and a S-based compound. The invention further relates to methods of exchanging heat and uses of the heat transfer composition of the invention.

The application discloses a novel alkaloid compound extracted from Portulaca oleracea and an extraction method thereof, and belongs to the field of traditional Chinese medicine extraction and separation. 19 H 32 N2O9, and is named as 2-((5-((2-amino-4,5-dimethylphenyl)amino)-2,3,4-trihydroxypentyl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol according to the structure. The application further discloses an extraction and separation method of the compound, which comprises the following steps: after Portulaca oleracea medicinal materials are extracted by refluxing with 50% ethanol, the residue is extracted with water, and then subjected to macroporous resin adsorption, ODS column chromatography, Sephadex LH-20 dextran gel column chromatography and UHPLC separation and purification to obtain the target compound. The compound has anti-inflammatory and antitumor activities, and can be used for preparing anti-inflammatory or antitumor drugs.

This invention relates to a silicon carbide composite powder, its preparation method, surface-modified coatings, and applications, comprising the following steps: mixing silicon carbide powder and resin powder to form a mixed powder; surface-wetting the mixed powder with triol to obtain a mixed powder with a triol-coated surface; and mixing the triol-coated mixed powder with hydrophobic silica powder to obtain the silicon carbide composite powder. The above-mentioned method for preparing the silicon carbide composite powder, by coating the mixed powder formed from silicon carbide powder and resin powder with hydrophobic silica powder, avoids the adsorption of water from the environment on the surface of the composite powder, reducing the possibility of surface-adsorbed water forming liquid bridges, thereby improving the agglomeration and clumping of the powder; by wetting the surface of the mixed powder with triol, the hydrophobic silica can be firmly anchored on the surface of the mixed powder, thereby achieving long-term protection.

This invention discloses a composition with whitening and anti-wrinkle functions, its preparation method, and its application. The composition combines Asian birch sap and Rosa damascena flower water to replenish basic moisture and nutrients to the skin, soothing discomfort. Niacinamide, α-arbutin, 3-o-ethyl ascorbic acid, 4-butylresorcinol, and glutathione work synergistically to achieve whitening effects. Acetyl hexapeptide-8 reduces expression line formation by inhibiting neurotransmitter release, and, combined with palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, and hydroxypropyl tetrahydropyranotriol, reduces fine lines, achieving anti-wrinkle and firming effects. Hyaluronic acid, sodium hyaluronate, hydrolyzed hyaluronic acid, sodium hyaluronate crosspolymer, and acetylated sodium hyaluronate form a multi-moisturizing system, combined with butylene glycol, trehalose, betaine, and glycerin to lock in skin moisture. Centella asiatica extract, asiaticoside, asiaticoside, Scutellaria baicalensis root extract, Paeonia lactiflora root extract, and other plant extracts soothe the skin.

The present application provides a kind of composition with anti-aging and wrinkle removal and soothing effect and its application, the composition includes retinol, hydroxypropyl tetrahydropyran triol, palmitoyl pentapeptide-4, acetyl hexapeptide-8, blue copper peptide, ceramide, gynura extract and other core active ingredients, by specific weight portion compounding.The preparation method adopts step emulsification process: first, construct lipid repair phase and soothing gel base, then step emulsification, finally low temperature introduction of liposome-encapsulated retinol and other heat-sensitive active substances, effectively protect the activity of components;The composition is synergized by multiple targets, significantly promotes collagen synthesis, inhibits matrix metalloproteinase activity, reduces inflammatory factor expression, effectively anti-aging while significantly improving skin tolerance, suitable for improving skin aging, reducing irritation and strengthening barrier function, can be widely applied in essence, cream and other cosmetics.

The invention relates to hydrophilized polyisocyanates (P) which can be obtained from the reaction (U) of a component A), the polyisocyanate being a polyisocyanate which is modified with allophanate groups and optionally isocyanurate groups and has a proportion of allophanate groups of ≥ 50 mol.%, preferably ≥ 50 mol.% to ≤ 99 mol.%, preferably ≥ 60 mol.% to ≤ 98 mol %, particularly preferably ≥ 70 mol % to ≤ 98 mol %, in each case based on the total amount of allophanate groups and isocyanurate groups in the modified polyisocyanate and determined by means of NMR spectroscopic analysis, and which can be obtained from the reaction (U') of A1) a mixture of A11) at least one monomeric triol and A12) at least one monomeric diol, and A2) at least one monomeric diisocyanate, which has aliphatically and / or cycloaliphatically bonded isocyanate groups, with a hydrophilizing agent B), which is at least one non-ionically hydrophilizing compound having at least one isocyanate-reactive group. The invention also relates to the use of the hydrophilized polyisocyanates according to the invention in or as coating agents, sealants, or adhesives.

The application discloses a Bose anti-wrinkle cream and a preparation method thereof. The Bose anti-wrinkle cream comprises the following components in percentage by weight: 60-78% of Asian white birch juice, 6-8% of ginseng root water, 5-10% of a moisturizing agent, 0.4-1% of an emulsifying thickening agent, 5-10% of an emollient, 5-10% of a skin conditioner, and 0.6-1% of a preservative. The Bose anti-wrinkle cream of the application uses white birch juice as a solvent, adds high-content hydroxypropyl tetrahydropyran triol, and is matched with Schizochytrium limacinum ferment filtrate and superoxide dismutase, so that the skin is more delicate and has a brightening effect on the basis of improving wrinkles, skin inflammation and oxidative damage are reduced, and damaged skin is repaired.

The present application relates to a composition with skin smoothing and tightening function, a skin care product and a preparation method. The composition with skin smoothing and tightening function comprises a yeast / rice fermentation product filtrate, a hydroxypropyl tetrahydropyran triol and glycogen. The composition has good skin barrier repair effect, can significantly improve the skin roughness and elasticity weakened skin problems, and improve the skin smoothness and tightness. In addition, the composition has clear effective components and simple composition, and the product production process is easy to control and can be mass produced.

Provide improved means for transdermally delivering a pesticidal or other toxic agent from a composition containing the toxic agent to a target animal, particularly into its bloodstream. **Solution**: A composition for killing animals, such as rodents, comprising (i) one or more toxic agents toxic to the animal, such as cholecalciferol or 25-hydroxy cholecalciferol (vitamin D3), as a toxic component, and (ii) a carrier system for the toxic component, wherein the carrier system (ii) comprises (a) at least one solvent or dispersion medium for the toxic component, such as an alcohol like ethanol, and (b) at least one skin disrupting component, such as dimethyl sulfoxide (DMSO). The composition enhances the skin penetration of the toxicant into or through the skin of the animal where the composition is sprayed or delivered, for example, in a trap or other device. ​

This disclosure provides a polyester formed by reacting multiple monomers, wherein the monomers include: 15 to 20 molar parts of (a) an aliphatic triol monomer; 15 to 35 molar parts of (b) a first diol monomer; 60 to 80 molar parts of (c) a second diol monomer; and 100 molar parts of (d) an aliphatic diacid monomer or an aliphatic anhydride monomer. The polyester can be reacted with a polycarboxyl compound or an anhydride to form a polycarboxyl resin. The polycarboxyl resin can be used to form waterborne coatings.

This invention belongs to the field of biotechnology, specifically relating to the preparation, conversion, and application of a ginsenoside probiotic composition. By adding probiotics capable of degrading ginsenosides to ginseng products, this invention enhances the bioavailability of ginsenosides in the human body by degrading ginsenosides into ginsenoside diol and ginsenoside triol. The core aglycone of this probiotic composition achieves a conversion rate exceeding 80% within one hour, providing better and more convenient treatment options in anti-inflammatory, immune-regulating, and other related fields, thereby increasing therapeutic efficacy.

This invention relates to the field of two-component polyurethane structural adhesives, specifically to a two-component polyurethane thermally conductive structural adhesive based on hydroxyl-terminated hyperbranched polyborosiloxane and its preparation method. Traditional polyurethane structural adhesives suffer from insufficient thermal conductivity and difficulty in simultaneously achieving flame retardant and mechanical properties. To address these issues, this invention provides a two-component polyurethane thermally conductive structural adhesive based on hydroxyl-terminated hyperbranched polyborosiloxane. By introducing hydroxyl-terminated hyperbranched polyborosiloxane, an ordered orientation structure of filler is induced within the polyurethane matrix, thereby improving the thermal conductivity of the structural adhesive. The boron-phosphorus-aluminum ternary synergistic flame retardant system, composed of hydroxyl-terminated hyperbranched polyborosiloxane, aluminum hydroxide, and phosphate ester groups, significantly enhances the flame retardant properties of the structural adhesive. Simultaneously, the hydroxyl-terminated hyperbranched polyborosiloxane, polypropylene triol, and modified castor oil form a hyperbranched-linear interpenetrating network structure, achieving a good balance in mechanical properties.

This invention discloses a method for preparing 6,10,10-trinitro-2-oxa-6-azaadamantane-4,8,9-triol trinitrate, belonging to the field of organic synthesis technology. Using 1,3,5,7-cyclooctatetraene as a starting material, the method involves oxidative cyclization, ammonolytic cyclization, Boc protection and silane ether protection, secondary alcohol oxidation, deBoc acetylation, oximeization, geminitrohydration, and nitration to finally synthesize 6,10,10-trinitro-2-oxa-6-azaadamantane-4,8,9-triol trinitrate. The synthesis method is simple, and the final product exhibits stable properties. This invention addresses the lack of research on "azaadamantanes" (alkanes with nitrogen and oxygen heteroatoms synergistically introduced onto the same adamantane skeleton) and the general lack of substituents available for in-depth functionalization in existing adamantane skeleton construction methods. Furthermore, it introduces six explosive groups into the synthesized skeleton, resulting in a product with high density and excellent detonation performance.

The present invention relates to heat-transfer composition comprising a base fluid comprising an alcohol selected from the group consisting of monoethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, pentaethylene glycol, hexaethylene glycol, monopropylene glycol, 1,3-propanediol, dipropylene glycol, tripropylene glycol, tetrapropylene glycol, pentapropylene glycol, hexapropylene glycol, methanol, ethanol, propanol, butanol, tetrahydrofurfuryl, ethoxylated furfuryl, dimethyl ether of glycerol, sorbitol, 1,2,6-hexanetriol, trimethylolpropane, methoxyethanol, glycerol and mixtures thereof; a polyol amine with a molecular weight less than 500 g / mol; and a S-based compound. The invention further relates to methods of exchanging heat and uses of the heat transfer composition of the invention.

The application discloses a kind of high-temperature-resistant super-fine enameled wire production processes, belong to enameled wire technical field.The process includes: copper block smelting, rolling, drawing, washing after obtaining copper conductor;Copper conductor is immersed in modified polyimide paint, temperature programming curing is carried out under nitrogen protection, then polyurethane insulating paint and PA11 lubricant are coated, and enameled wire is obtained by winding.The modified polyimide paint includes polycarbonate diamine, N,N-dimethylformamide, functional dianhydride, chain-extended bismaleimide solution, boron nitride, isocyanate, toluene, borate plasticizer and [2,1-b] oxazolidine modified o-phenanthrene triol derivative.The process solves the technical problems that the existing enameled wire paint film micro-damage cannot be repaired, and the processing stability of functional components is insufficient, while maintaining the high adhesion and high-temperature resistance of paint film, it is endowed with micro-damage repair ability, and the processing stability of functional components is improved.