284 results about "Triol" patented technology

The invention discloses collagen polypeptide firming and anti-wrinkle freeze-dried powder, and relates to the technical field of cosmetics. The invention relates to a biological preservative which is prepared from water, butanediol, a bacillus / soybean fermentation product extract, soluble collagen, acetyl hexapeptide-8, panthenol, 1, 2, 4-trimethyl-1, 3-pentanediol and a proper amount of water. The cosmetic is prepared from 1, 2-hexanediol, tetrahydromethylpyrimidine carboxylic acid, hydroxypropyl tetrahydropyrantriol, tremella polysaccharide, saccharide isomeride, a bifidus yeast fermentation product lysate, sodium hyaluronate, DNA sodium, a radix gentianae extract, mannitol, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, oligopeptide-1, decapeptide-4, oligopeptide-3, hydrolyzed royal jelly protein, folic acid and disodium hydrogen phosphate. The additive is composed of sodium dihydrogen phosphate, citric acid and sodium citrate. The mask can provide rich nutrients for skin, deeply care the skin, moisturize and relieve the skin, tighten the skin, resist wrinkles and make the skin moisturized, glossy, elastic and tight, and is high in use safety and wide in application prospect.

The invention provides a modified single-component polyurea waterproof coating as well as a preparation method and application thereof and a hydraulic concrete protective coating structure, and relates to the technical field of hydraulic concrete protection. The modified single-component polyurea waterproof coating provided by the invention is prepared from the following raw materials by mass: polytetrahydrofuran polyol, polyether triol, fluorine-containing polyether polyol, FEVE type fluorocarbon resin, organic silicon polyether glycol, a water repellent agent, isocyanate, a defoaming agent, a diluent, a dispersing agent, a catalyst, a latent curing agent, a coupling agent, a water removal agent, a pigment filler, a thixotropic agent and a plasticizer. The modified single-component polyurea waterproof coating has excellent comprehensive mechanical properties, anti-icing adhesion performance and ice pulling resistance, and the problem of freezing injury is thoroughly solved; the surface roughness is low, the hydrophobicity is high, and resistance and roughness are reduced; the water resistance is high; the coating is high in adhesive force. The modified single-component polyurea waterproof coating is applied to cold region hydraulic concrete anti-freezing damage protection engineering, and the long-term operation protection performance is good.

The invention belongs to the technical field of cosmetics, and discloses skin-tightening and anti-wrinkle essence. The skin-tightening anti-wrinkle essence is prepared from the following raw materials in percentage by mass: 1.5 to 2.5 percent of acetyl hexapeptide-8, 2.0 to 3.0 percent of palmitoyl pentapeptide-4, 3.0 percent of hydroxypropyl tetrahydropyrantriol, 2.0 percent of lipidosome-coated vitamin C ethyl ether, 0.5 percent of resveratrol PLGA microspheres, 0.8 percent of ceramide NP, 1.2 percent of pachymaran, 5.0 percent of glyceryl polyether-26, 0.3 percent of sodium hyaluronate, 0.5 percent of p-hydroxyacetophenone and 1, 3-propanediol, 0.5 percent of sodium hyaluronate, 0.5 percent of sodium hyaluronate, 0.5 percent of sodium hyaluronate and the balance of water. The 1, 2-hexanediol accounts for 0.6%, and the balance is deionized water. Multi-target anti-wrinkle, deep moisturizing and long-acting repairing are achieved by scientifically compounding active ingredients such as acetyl hexapeptide-8 and palmitoyl pentapeptide-4 and combining a lipidosome wrapping technology and a nano-microsphere slow release technology, the preparation process comprises the steps of lipidosome homogenization, nano-microsphere multiple emulsion method and low-temperature emulsification, the ingredient stability and transdermal efficiency are ensured, and the skin care effect is good. Experiments prove that the essence can significantly improve skin elasticity and reduce wrinkles, and has a significant anti-aging effect.

The invention discloses a polyurethane modified epoxy resin adhesive as well as a preparation method and application thereof, and the polyurethane modified epoxy resin adhesive is prepared from the following components in parts by mass: 7-10 parts of E51 type bisphenol A diglycidyl ether, 3.5 parts of a phenolic aldehyde amine T31 curing agent and 1-3 parts of synthetic polyurethane, the synthetic polyurethane is prepared from polyether triol, polyether amine, isophorone diisocyanate and glycerol carbonate, and a blending system of the synthetic polyurethane and bisphenol A diglycidyl ether is adopted to be subjected to covalent crosslinking with phenolic aldehyde amine T31, so that the adhesive has high toughness and strength guarantee; the synthetic polyurethane prepared by the method is obtained through simple, green and efficient solvent-free synthesis, and the synthesized product has certain fluidity at room temperature, so that the subsequent stirring preparation process of an adhesive is facilitated. And a solvent-free synthesis method is adopted, so that the use of a toxic organic solvent in the traditional polyurethane synthesis process is avoided, and the synthesis process is greener.

The present application discloses a one-component solvent-free epoxy-modified polyurethane waterproof coating, its preparation method and a waterproof product. The coating comprises the following raw material components in parts by weight: polyether diol, 100 parts by weight; polyether triol, 30 - 80 parts by weight; epoxy vegetable oil plasticizer, 80 - 120 parts by weight; pigments and fillers, 200 - 350 parts by weight; diisocyanate, 14 - 20 parts by weight; modified epoxy resin A, including a terminal epoxy group and an epoxyalkyl acrylate monomer-derived chain segment, 9 - 17 parts by weight; hydroxyoxazoline, 2 - 11 parts by weight, and the hydroxyoxazoline is an oxazoline compound containing one active hydroxyl group; active diluent, 70 - 100 parts by weight; defoamer, 1 - 3 parts by weight; dispersant, 0.1 - 0.5 parts by weight; latent curing agent, 12 - 41 parts by weight; catalyst, 0.4 - 1.8 parts by weight. The above coating can effectively improve the problem of poor adhesion strength retention rate of traditional polyurethane waterproof coatings after being soaked in water, and the product has excellent performance.

The invention relates to the technical field of anti-yellowing, in particular to anti-yellowing lining cloth with a hot melt coating and a preparation method of the anti-yellowing lining cloth. Composite carbon dots, an anti-yellowing agent and a composite chitosan solution are adopted to prepare finishing liquid for finishing the lining cloth; the preparation method comprises the following steps: selecting furfural and urea as a carbon source and a nitrogen source, performing one-step hydrothermal synthesis to obtain a nitrogen-doped furfural-based carbon dot, and grafting an amino-terminated polyimidazolium salt antibacterial compound to obtain a composite carbon dot; wherein the amino-terminated polyimidazolium salt antibacterial compound is an amino-terminated halogen-free polyimidazolium salt antibacterial compound which is prepared by taking ethylenediamine, butyric acid, glyoxal and formaldehyde as raw materials based on amine-aldehyde polycondensation and has good biocompatibility; the preparation method comprises the following steps: by taking polybutylene adipate, toluene diisocynate and isophorone diisocyanate as main monomers, polypropylene oxide triol as a crosslinking monomer, 2, 2-dimethylolpropionic acid and 4, 4 '-diaminodiphenyl disulfide as chain extenders and composite carbon dots as an end-capping reagent, adding water and emulsifying to obtain the waterborne polyurethane hot melt adhesive.

A mold-proof polyurethane composition, and a preparation method therefor and a use thereof. The composition comprises at least one polyether-based polyurethane prepolymer, at least one plasticizer, at least one mold-proof agent selected from organic mold-proof agents free of active H, and at least one inorganic filler. The polyether-based polyurethane prepolymer is a reaction product or a mixture of reaction products of at least one polyether polyol and at least one aromatic polyisocyanate, wherein the at least one polyether polyol comprises at least one polyether diol and at least one polyether triol and the weight ratio of the at least one polyether triol to the at least one polyether diol is in a range of 4:1 to 13:1. The composition can be particularly used for mold-proof bonding or sealing of a structure in the building field or can be used for mold-proof bonding or sealing of a surface of a product.

The invention relates to a degradable high-strength medical adhesive and a preparation method and application thereof.The medical adhesive is prepared from raw materials through reaction, the raw materials comprise a component A, a component B and a component C. The component A is trihydric alcohol and derivatives thereof and / or trihydric alcohol modified by polyethylene glycol carboxylic acid derivatives and derivatives thereof, and the component C is trihydric alcohol modified by polyethylene glycol carboxylic acid derivatives and derivatives thereof. The component B is isocyanate, amino acid or an amino acid derivative, and the component C is N-methyldiethanolamine and / or bis (2-ethoxyl)-N-methyl-N-trifluoromethyl ammonium iodide and a derivative of the bis (2-ethoxyl)-N-methyl-N-trifluoromethyl ammonium iodide; the molar ratio of-NCO groups in the component B to total-OH groups in the component A and the component C is 2: 1, and the molar ratio of the component A to the component C is (1-9): 2. The component A and the component C are mixed, heated and dissolved, then a catalyst and the component B are added, and a mixed reaction system is obtained; and cooling after the reaction is completed, adding a rheology modifier, a foaming catalyst and a stabilizer, and uniformly mixing to obtain the degradable high-strength medical adhesive which can be applied to a functional composite material.

The invention discloses slow-rebound polyurethane sponge for an automobile and a preparation method of the slow-rebound polyurethane sponge, and belongs to the field of preparation of polyurethane sponge for the automobile. Raw materials comprise hollow glass beads, short carbon fibers, hydrophobic nano silicon dioxide, a silane coupling agent, polyether triol, modified MDI, deionized water, a catalyst, silicone oil, an antioxidant, epoxy silane, grafted polyether, clay, absolute ethyl alcohol, a dispersing aid and a stabilizer, and the raw materials are treated. According to the slow-rebound polyurethane sponge for the automobile and the preparation method of the slow-rebound polyurethane sponge, composite reinforced particles containing hollow glass beads, short carbon fibers and hydrophobic nano silicon dioxide are prepared and added into the sponge to form three supporting force areas, differential supporting is achieved, collapse is prevented, and materials are saved; and meanwhile, the transition area is arranged, so that smooth connection can be achieved, and stability, comfort and durability are improved.

The present invention provides an environmentally friendly slow-release compound fertilizer, aiming to provide an environmentally friendly slow-release compound fertilizer with controllable release rate and high cost-effectiveness. The compound fertilizer is composed of calcium magnesium phosphate fertilizer, urea, potash fertilizer, monoammonium phosphate, borax, zinc sulfate, glycine iron, ammonium molybdate, glycine copper, liquid ammonia, sulfuric acid, liquid paraffin and a slow-release agent, wherein the potash fertilizer is one or two of potassium sulfate and potassium chloride. The present invention also provides a preparation method of an environmentally friendly slow-release compound fertilizer, comprising four steps of preliminary coating, uniform mixing, secondary coating granulation and fluidized bed reaction film formation. The slow-release agent is composed of castor oil, polyoxypropylene triol, polymerized MDI and modified silicon dioxide, and the modified silicon dioxide is obtained by specific chemical treatment. The environmentally friendly slow-release compound fertilizer has the advantages of uniform nutrient release, long effective release period, and environmental friendliness, is suitable for improving fertilizer utilization and reducing environmental pollution, and has good market application prospects.

The present invention provides: a packaging material which is excellent in terms of breaking resistance and easy tearability; a polyisocyanate composition which is suitable for the manufacturing of this packaging material; and an adhesive.　The present invention specifically provides a polyisocyanate composition (X) which contains a polyisocyanate compound (A), wherein: the polyisocyanate compound (A) contains 60 mass% or more of a bifunctional polyisocyanate compound (A1) that is derived from a non-aromatic diisocyanate; a polyol mixture contains 70 ± 1 mass% of a polypropylene diol that has a hydroxyl value-based number average molecular weight of 415 ± 20 and 30 ± 1 mass% of a polypropylene triol that has a number average molecular weight of 415 ± 35; a coating film, which is obtained by curing with the molar ratio [NCO] / [OH] of the isocyanate groups of the polyisocyanate compound (A) to the hydroxyl groups of the polyol mixture being 1.3 ± 0.1, has an elongation at break of 30% or more as determined at a tensile rate of 200 mm / minute at 25°C and a humidity of 40%.

The invention relates to a composition for a suspension chain modified PSE elastomer, the suspension chain modified PSE elastomer and a preparation method of the suspension chain modified PSE elastomer, and belongs to the technical field of high polymer material science and engineering. The composition is prepared from 55 to 75 weight percent of PUSH resin, 14 to 25 weight percent of bisphenol A epoxy resin, 0.3 to 1 weight percent of accelerant and 10 to 25 weight percent of draping chain compound, the drape chain compound is selected from at least one of phenyl glycidyl ether, C12 to C14 glycidyl ether and cardanol glycidyl ether; wherein the PUSH resin is obtained by polymerizing isocyanate, a combination A and 2, 2 '-(1, 2-ethanedioxy) diethanethiol according to a molar ratio of 1: (0.4-0.6): (0.9-1.1), and the combination A is prepared from polypropylene glycol and polyether triol according to a molar ratio of 1: (0.3-4). The overhanging chain modified PSE elastomer provided by the invention has excellent comprehensive damping performance and especially has a wider damping temperature range.

The invention discloses a method for preparing a liquid polyurethane curing agent from chain extender residues, which comprises the following steps of: carrying out transesterification on excessive micromolecular diol or a mixture of diol and triol and p-aminobenzoic acid lower alkyl ester substances in the chain extender residues in low-viscosity low-molecular-weight polyether polyol; a monofunctional substance is converted into a product with the functionality of 2-3, and the environment-friendly liquid curing agent composition obtained after the reaction can be used for a bi-component solvent-free elastic polyurethane system independently or together with other chain extenders. According to the method, the chain extender residues are developed and recycled on the basis of analyzing the components of the chain extender residues, waste is turned into wealth, pollution to the environment caused by solid waste formed by the chain extender residues is avoided, the production cost of enterprises is reduced, and the requirements of green and clean production are met.

The invention provides an anti-wrinkle firming face cream and a preparation method and application thereof, and the anti-wrinkle firming face cream comprises the following components in percentage by mass: 4-20% of emollient, 2-9% of humectant, 0.5-3% of anti-wrinkle agent and the balance of solvent, the emollient comprises a plant extract; the plant extract comprises a citrus fruit extract, a burdock root extract, a phellinus linteus extract, a centella asiatica extract, a fig fruit extract, an apple fruit extract, a Kava pepper leaf / root / stem extract, a cocoa seed extract and a mussel extract; the humectant is prepared from glycerol, butanediol, betaine, sodium hyaluronate and trehalose; the anti-wrinkle agent is prepared from hydroxypropyl tetrahydropyrantriol. The anti-wrinkle and firming face cream provided by the invention is scientific in formula, and tests prove that the face cream has the effects of moisturizing, relieving, repairing, firming, resisting wrinkles, and being mild and non-irritating.

The invention discloses a skin-tightening anti-wrinkle essence and a preparation process thereof, and relates to the technical field of cosmetic preparation, and the preparation process comprises the following steps: obtaining animal umbilical cord tissue, culturing, collecting cell culture supernatant after culture, carrying out low-speed centrifugation to remove cells and dead cells, and carrying out concentration, filtration and sterilization through a tangential flow membrane technology to obtain the skin-tightening anti-wrinkle essence. The animal umbilical cord extract is obtained; the preparation method comprises the following steps: mixing the animal umbilical cord extract with water, butanediol, glycerol, hydroxypropyl tetrahydropyrantriol, 1, 2-hexanediol, trehalose, p-hydroxyacetophenone, allantoin, hydrolyzed sodium hyaluronate, sodium hyaluronate, tetrahydromethylpyrimidine carboxylic acid, xanthan gum and essence, homogenizing under a stirring condition, and standing for defoaming. By constructing an active stable microenvironment and an efficient transdermal delivery system, the technical problem that the animal umbilical cord extract serving as a core component is easy to inactivate and difficult to absorb is solved, and a faster and more stable skin structure remodeling effect is realized by utilizing the synergistic effect of the animal umbilical cord extract and functional components.

The invention relates to the technical field of polystyrene foam, in particular to bi-component polyurethane polystyrene foam based on a microencapsulation catalyst and a preparation method of the bi-component polyurethane polystyrene foam. The component A comprises polyether polyol, isocyanate and a modified nano composite system; the component B comprises polyether triol, a foaming agent and a microencapsulation catalyst, and the microencapsulation catalyst is dibutyltin dilaurate coated with a polyurea shell layer; a microencapsulation catalyst is introduced into the component B through a low-speed dispersion process before mixing, and a polyurea shell layer is broken through mechanical shear force during mixing to release dibutyltin dilaurate. The microencapsulation catalyst is broken during sizing, compared with a traditional catalytic system, the curing time is greatly shortened, silane coupling agent modified nano silicon dioxide and carbon nano tubes are introduced to synergistically enhance the filler, and the mechanical strength and aging resistance of the polystyrene foam are enhanced.

The invention provides a composition containing glaine and sodium mannose phosphate and application of the composition in functional skin care products. The composition is prepared from the following components in percentage by mass: 12 to 25 percent of hydroxypropyl tetrahydropyrantriol, 0.05 to 1 percent of sodium mannose phosphate, 0.001 to 0.01 percent of acetyl octapeptide-3, 0.1 to 0.5 percent of saccharomycetes / rice fermentation product filtrate, 0.01 to 0.15 percent of bifidus yeast fermentation product filtrate, 0.2 to 0.5 percent of lactobacillus / soybean milk fermentation product filtrate and the balance of water or other solvents. According to the composition, through synergistic matching of all the components, the composition can resist wrinkles, whiten the skin and brighten the skin color. The composition is used in skin care products, can effectively resist wrinkles, whiten and brighten skin, and enables the skin to keep a good state.

An adhesive device for biomedical applications is provided comprising a support and one or more water insoluble compounds of structure 1 wherein B is an oligomer derived from a polyester, polyether, polyalkylene glycol, polysilicone or polycarbonate with a MW<10,000 g / mol, Linker L is a urethane, urea bond, or amide bond; Linker L′ is a urethane or urea bond, A is a chain extender of Mw≤3000 g / mol comprising substituted or unsubstituted alkyl, cycloalkyl and / or aromatic groups, W is a terminal adhesive benzene-1,2-diol derivative or a terminal adhesive benzene-1,2,3-triol derivative, m is 0 or 1; and n is 0, 1, 2, 3 or 4 or a cross-linked polymer formed from said compounds. The compound(s) have a Tg lower than 25° C.

Hair Styling Compositions and Processes: The disclosure relates to compositions comprising (a) at least one sucrose ester; (b) at least one nonionic polysaccharide thickening agent; (c) at least one cationic surfactant; (d) at least one emulsifier selected from fatty alcohols, esters, or a combination thereof; (e) optionally, at least one C3-C8 polyol selected from diols and triols; and (f) optionally, at least one fatty compound. The compositions may be used as leave-in hair styling compositions. The disclosure also relates to kits comprising the compositions and processes for using the compositions. Figure for the abstract: Figure 1

The invention relates to the technical field of skin care essence, in particular to double-layer essence with an anti-aging effect and a preparation method thereof.The double-layer essence with the anti-aging effect is composed of a water phase layer and an oil phase layer; the water-phase layer is prepared from the following raw materials in percentage by mass: 3-8% of hydroxypropyl tetrahydropyrantriol, 0.1-0.5% of tetrahydromethylpyrimidine carboxylic acid, 0.01-0.1% of a pepper kava extract, 1-5% of lactobacillus / soybean milk fermentation product filtrate, 1-5% of vitamin C ethyl ether, 1-5% of acetylchitosamine, 3-8% of 1, 3-butanediol and the balance of water. The invention relates to an anti-aging mask which comprises the following components in percentage by weight: 1-10% of 1, 3-butanediol, 0.01-0.1% of sodium hyaluronate, 0.1-0.5% of a buffer system, 5-10% of glycerol and the balance of deionized The oil phase layer is prepared from the following raw materials: 0.5-2% of ascorbyl tetraisopalmitate, 11-44% of compound plant-derived grease and 0.05-0.3% of tocopheryl acetate, and the problems that existing essence oil is lack of a multi-dimensional synergistic anti-aging effect, and the stability and transdermal absorption efficiency of water-soluble active ingredients and oil-soluble ingredients are difficult to consider are solved.

The invention belongs to the field of traditional Chinese medicine chemistry and natural product separation, and particularly relates to extraction and separation of a novel triterpenoid compound 25-Etherxy-dammar-20 (22) Z-ene-3beta, 6alpha, 12beta-triol and application of the novel triterpenoid compound 25-Etherxy-dammar-20 (22) Z-ene-3beta, 6alpha, 12beta-triol in myocardial protection drugs. The compound is named as 25-Etherxy-dammar-20 (22) Z-ene-3beta, 6alpha, 12beta-triol, and the structural formula of the compound is shown in the description. The invention provides an extraction and separation method of the compound. The extraction and separation method mainly comprises the following steps: sequentially carrying out solvent extraction, macroporous adsorption resin enrichment, silica gel column chromatography, ODS medium-pressure column chromatography, high performance liquid chromatography separation and purification and the like on ginseng and other traditional Chinese medicine processed products and hydrolysates. The structure of the compound is determined through comprehensive analysis of a high-resolution mass spectrum (HRMS), one-dimensional nuclear magnetic resonance (1H NMR, 13C NMR) and a two-dimensional nuclear magnetic resonance spectrum (such as HSQC, HMBC, ROESY and the like), and the compound is a newly discovered dammarane type triterpene compound. Experiments show that the compound and the composition thereof have a remarkable protection effect on myocardial cell hypoxia / reoxygenation reperfusion injury, and can be used for preparing drugs for preventing or treating myocardial ischemia reperfusion injury and other related diseases.

The invention relates to a composition for a PSE elastomer, the PSE elastomer and a preparation method of the PSE elastomer, and belongs to the technical field of high polymer material science and engineering. The composition comprises the following components in percentage by mass: 72 to 80 weight percent of PUSH resin, 19 to 28 weight percent of bisphenol A epoxy resin and 0.3 to 1 weight percent of accelerant, wherein the PUSH resin is obtained by polymerizing isocyanate, a combination A and 2, 2 '-(1, 2-ethanedioxy) diethyl mercaptan according to a molar ratio of 1: (0.4-0.6): (0.9-1.1), and the combination A is prepared from polypropylene glycol and polyether triol according to a molar ratio of 1: (0.3-4). The PSE elastomer provided by the invention has excellent comprehensive damping performance and especially has a wider damping temperature range.

A glycoside drug oral preparation for treating cerebral ischemic stroke during the recovery period and a preparation method therefor. The glycoside drug is (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-(4-(4-methoxyphenyl)butoxy)tetrahydro-2H-pyran-3,4,5-triol. The oral preparation can provide a high drug loading capacity, release the drug within a short time period, and ensure rapid drug dissolution, and the prepared tablet has high stability, involves a simple preparation process and is suitable for large-scale industrial production.

The present disclosure relates to a polyester formed by the reaction of a plurality of monomers, and the monomers include: 7 to 20 mole parts of (a) an aliphatic triol monomer; 40 to 80 mole parts of (b) a first diol monomer; 12 to 40 mole parts of (c) a second diol monomer; and 100 mole parts of (d) an aliphatic dicarboxylic acid monomer or an aliphatic acid anhydride monomer. The chemical structure of (b) the first diol monomer is as follows: or wherein each R 1 is the same. The chemical structure of (c) the second diol monomer is as follows: wherein R 6 is different from R 7 ​

An electric driveline fluid is described. The fluid comprises an oil of a major lubricating viscosity, an electric driveline additive including glycerol, glycol, glycol ether, pentaerythritol, vicinal diol, triol, or derivatives thereof, and at least one overbasic sulfonate detergent. The amount of the electric driveline additive is approximately 0.001% to approximately 1.5% by weight, based on the total weight of the electric driveline fluid.

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.

The invention discloses a whitening, anti-wrinkle, firming and soothing multi-effect composition, which is prepared from the following raw material components: nicotinamide, hydroxypropyl tetrahydropyrantriol, p-hydroxyacetophenone, glycerol, 1, 2-pentanediol, 1, 2-hexanediol, a barley extract composition, panthenol, a radix gentianae extract composition, an oat kernel extract composition and the balance of water. The barley extract, the radix gentianae extract and the oat kernel extract are added into the whitening, anti-wrinkle, firming and soothing multi-effect composition, so that melanosome can be inhibited from being transferred to the skin surface, DNA damage caused by UV is repaired, photoimmunosuppression is intervened, elastase and hyaluronidase are inhibited, and the whitening, anti-wrinkle, firming and soothing multi-effect composition has the advantages that the whitening, anti-wrinkle, firming and soothing functions are realized; the face cream prepared from the multi-effect composition for whitening, resisting wrinkles, tightening and relieving has the effects of whitening, resisting wrinkles, tightening and relieving.

The present invention relates to a process liquid composition for improving crack defects in a photoresist pattern during a photoresist patterning process, and a pattern forming method using the same. The photoresist pattern is hydrophobic, with a contact angle of water on the photoresist surface being 75° or greater. More specifically, the present invention relates to a process liquid composition comprising 0.00001 to 0.1% by weight of a fluorochemical surfactant, 0.00001 to 1.0% by weight of a substance selected from the group consisting of a triol derivative, a tetraol derivative, or a mixture thereof, and the balance being water, and having a surface tension of 45 mN / m or less and a contact angle of 65° or less.

The invention discloses a boiler deashing and decoking agent, and belongs to the field of boiler deashing and decoking. Comprising the following substances in parts by weight: 15-20 parts of sodium carbonate, 5-10 parts of sodium sulfate, 20-25 parts of potassium hydroxide, 12-16 parts of 8-hydroxyquinoline sulfate, 10-15 parts of modified nano silicon dioxide, 1-2 parts of polyvinylpyrrolidone, 3-5 parts of potassium chlorate, 2-6 parts of sodium lignin sulfonate, 3-5 parts of polyoxypropylene triol, 2-4 parts of an ethyl acrylate-acrylonitrile copolymer and 20-30 parts of modified calcium carbonate. The modified nano silicon dioxide can be uniformly dispersed in the medicament by virtue of nano-scale particle size and surface modification treatment, so that the contact area with deposited ash and coke blocks is increased, and the removal efficiency is improved; the polyvinylpyrrolidone is helpful for keeping the components in a good dispersion state in the use process, and agglomeration is avoided; and through the synergistic effect of all the raw materials, a good ash removal and decoking effect can be achieved, so that normal use of the boiler is ensured.

Disclosed herein are compositions and methods useful for the prevention, treatment, reduction, or amelioration of various diseases, disorders, or conditions. Some aspects pertain to a pharmaceutical composition comprising 17-ethynyl-10R, 13S-dimethyl 2, 3, 4, 7, 8R, 9S, 10, 11, 12, 13, 14S, 15, 16, 17-hexadecahydro-1H-cyclopenta[a]phenanthrene-3R, 7R, 17S-triol, including solid states thereof. Also presented herein is the surprising discovery that exposing a subject to the compound and / or compositions disclosed herein can prevent, treat, reduce, or ameliorate a condition related to a subject previously infected with a virus.