175 results about "Hexylene glycol" patented technology

The invention is about a method of marking ink which is only used to defend fake. The composition of it is: lipidol or lipid, surface active agent, integration agent, water, buffering agent. Their mass percents are: 1,2-hexylene glycol: 5%-15%, butanol: 1-5%, DH-1: 5-10%, EDTA: 0.1-0.5%, MS-1: 0.1-1%, water: the rest. The process is: a. dissolving the colorant in water, b. put the correct percent of 1,2-hexylene glycol and butanol into the solvent, then dropping the MS-1 and EDTA solution when mixing the solvent for 30-50 min, c. put the rest precent of water into the printing ink box. The picture and word would be shown red fluorescence in the UV but blank in the usual light.

The invention discloses a UV-cured high-weather-resistance optical thin film and a preparation method thereof, and relates to the technical field of optical thin films. The optical film is prepared by taking polyethylene glycol terephthalate as a base material and coating the base material with a UV curing coating, and the UV curing coating comprises the following raw materials in parts by weight: 15-20 parts of aliphatic polyurethane acrylate, 5-8 parts of perfluorobutyl ethyl acrylate, 8-12 parts of hydroxyethyl acrylate, 6-10 parts of 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 1-3 parts of 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 1-3 parts of 1, 2, 4-trimethyl-1, the invention relates to a UV (ultraviolet)-resistant coating which is prepared from the following raw materials in parts by weight: 1-2 parts of 2, 6-hexanediol diacrylate, 5-8 parts of trimethylolpropane triacrylate, 30-40 parts of modified epoxy acrylate, 1-2 parts of a silane coupling agent KH-570, 2-3 parts of a photoinitiator 1173, 0.5-1.2 parts of a modified ultraviolet absorbent UV-327, 0.8-1.5 parts of a hindered amine light stabilizer 540, 0.3-0.8 part of an antioxidant 1010, 0.09-0.12 part of an ultraviolet absorbent Tinuvin400 and 0.2-0.5 part of polyether modified polydimethylsiloxane. According to the UV-cured high-weather-resistance optical thin film, polyethylene glycol terephthalate is used as a base material, key raw materials such as a UV-cured coating with a scientific formula, modified epoxy acrylate and the like are finely prepared, a two-stage curing process is adopted, and the weather resistance is excellent.

Provided is an ink composition for ultraviolet-curable inkjet printing comprising polymerization components, a resin component, and a photopolymerization initiator, wherein the polymerization components include (A) a polyfunctional amine-modified oligomer, (B) a nitrogen-containing monomer, (C) an aromatic ring-containing monomer, and (D) a polyfunctional monomer, wherein the resin component includes a hydroxyl group-containing resin, wherein (A) comprises an acrylated amine compound having two photopolymerizable functional groups and two amino groups in a molecule, wherein (B) comprises vinyl caprolactam, wherein (C) comprises benzyl acrylate and phenoxyethyl acrylate, wherein (D) comprises at least one of propoxylated neopentyl glycol diacrylate, dipropylene glycol diacrylate, or 1,6-hexanediol diacrylate, wherein a content of (A) is 0.1 to 13.0% by mass, wherein a content of (C) is 35.0 to 75.0% by mass, wherein a content of (D) is 2.0 to 16.0% by mass, and wherein the hydroxyl group-containing resin includes a ketone resin having a hydroxyl group.

The application belongs to the technical field of ink, and discloses a UV touch ink and a preparation method thereof.The UV touch ink comprises a UV modified acrylate, an acetylacetate ethyl ester-containing acrylic resin, an active monomer, an organic wax, a photoinitiator and a solvent; the active monomer is selected from at least one of dipropylene glycol diacrylate, diethylene glycol phthalate diacrylate, neopentyl glycol diacrylate and hexanediol diacrylate. The UV modified acrylate, the acetylacetate ethyl ester-containing acrylic resin, the active monomer and the organic wax are used as main components, and the selection of the active monomer enables the prepared UV touch ink to have excellent skin feeling and velvet feeling effects, and excellent adhesion, light resistance, weather resistance, alcohol resistance and solvent resistance. Meanwhile, the UV touch ink can simplify the curing process, and only needs to be dried by UV after printing, has high curing efficiency, and does not need to be dried by hot air and UV.

The application discloses a kind of recombinant collagen glycerol body and preparation method thereof.The recombinant collagen glycerol body is 100 parts by total weight, and is composed of 2.7-3.7 parts of recombinant collagen, 5-15 parts of glycerol, 3.0-4.0 parts of L-alpha-phosphatidylcholine, 0.55-0.75 parts of emulsion regulator cetyl alcohol, 2 parts of preservative 1,2-pentanediol and 0.5 parts of 1,2-hexanediol, 0.05-0.10 parts of thickening agent xanthan gum, 0.1 parts of sodium chloride and 75.05~84.9 parts of purified water, and is prepared by water phase precipitation method.The application uses glycerol body as the carrier of recombinant collagen, which can improve the stability of recombinant collagen on one hand, and promote the transdermal absorption of recombinant collagen on the other hand.

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 invention discloses an essence for repairing hormone-induced facial dermatitis and its application, belonging to the field of cosmetics and skin repair technology. The essence uses deionized water as the main solvent, with butylene glycol and glycerin as the core moisturizing base. It is compounded with five major active ingredients: niacinamide, Bacillus ferment precipitate, mussel extract, sodium hyaluronate, and allantoin, supplemented with auxiliary components such as 1,3-propylene glycol, capryloyl hydroxamic acid, 1,2-hexanediol, ethylhexylglycerin, disodium EDTA, and ethanol. Through scientific compounding, a synergistic repair system is formed, achieving integrated effects of skin barrier repair, anti-inflammatory soothing, microecological balance regulation, deep moisturizing and water locking, and redness reduction and stabilization. The formula of this invention is gentle and non-irritating, free of hormones, fragrances, pigments, and strong allergens, suitable for use on hormone-induced facial dermatitis, dermatitis-prone skin, and severely sensitive skin. The product has good stability, high safety, and is suitable for industrial production, possessing significant skin repair value and promising market application prospects.

The invention discloses snowflake cream with pearly luster and a preparation process of the snowflake cream. The snowflake cream comprises the following raw material components: a phase A: water; butanediol; glycerol; methyl glucitol polyether-20; a polyacrylate cross-linked polymer-6; sodium hyaluronate; potassium hydroxide (90%); 4-hydroxyacetophenone; xanthan gum; phase B: caprylic / capric triglyceride; cetostearyl alcohol; stearic acid; a polydimethylsiloxane; squalane; simmondsia chinensis seed oil; mineral oil; and polyethylene glycol (PEG)-100 stearate. Glyceryl stearate; tocopheryl acetate; isononyl isononanoate; a phase C: 1, 2-hexanediol; carnosine; a centella asiatica extract; collagen; the snowflake cream has the advantages of uniform pearly luster texture and the advantages of traditional snowflake cream.

The invention provides polyester resin for a transparent powder coating with excellent adhesive force and leveling as well as a preparation method and application of the polyester resin, and belongs to the technical field of powder coatings. The polyester resin is mainly prepared by taking diethylenetriamine pentaacetic acid, triethyl chlorosilane, 1, 6-hexanediol, N, N-diisopropylethanolamine, 2, 2-dimethyl propanol, neopentyl glycol, 3, 3-tetramethylene glutaric anhydride, 1, 4-cyclohexanedimethanol and the like as raw materials through polymerization. The obtained polyester resin chain segment has many branched structures, the number of amino groups and ester groups in the branched structures is large, the softening point is low, the low-temperature melting fluidity is good, the transparency is high, the adhesive force with a base material is good, then high-functionality diethylenetriamine pentaacetic acid is adopted for carboxyl end capping, the terminal carboxyl functionality is high, the curing activity is high, and the curing effect is good. After being cured with E-12 epoxy resin at low temperature, a coating film is good in leveling property and high in transparency, and can be used in the fields of thermosensitive base materials which are not easy to adhere, such as thin glass materials and the like.

This invention belongs to the field of packaging and printing materials, specifically relating to a high-temperature resistant water-based micro-crosslinked transfer coating. The raw materials for this high-temperature resistant water-based micro-crosslinked transfer coating consist of the following components: methacrylic acid, N-hydroxymethylacrylamide, butyl acrylate, methyl methacrylate, diallyl phthalate, 1,6-hexanediol diacrylate, tricyclodecanedimethylol diacrylate, trimethylolpropane triacrylate, di(trimethylolpropane)tetraacrylate, potassium persulfate, sodium bicarbonate, alkylphenol polyoxyethylene ether ammonium sulfate, nonylphenol polyoxyethylene ether, deionized water, ethanol, ammonia, wetting agent, defoamer, and film-forming agent. Its beneficial effects include a stable reaction process during the preparation of this high-temperature resistant water-based micro-crosslinked transfer coating, reducing the likelihood of slag formation or explosive polymerization; high gloss in the coating film; good adhesion to vacuum metallization; minimal fogging or whitening; high-temperature molding resistance up to 180℃; and easy peeling of PET film with a high yield.

The invention discloses repair gel containing PDRN and a preparation method of the repair gel, and relates to the technical field of medical instrument preparation, and the repair gel is prepared from the following components in percentage by weight: 0.05 to 1.0 part of PDRN, 0.01 to 0.3 part of recombinant humanized collagen, 5.0 to 8.0 parts of trehalose, 1.0 to 8.0 parts of glycerol, 0.05 to 0.8 part of carbomer, 0.1 to 0.2 part of hexanediol, 0.02 to 0.12 part of capryloyl hydroxamic acid, 0.05 to 0.8 part of triethanolamine and 80.78 to 93.72 parts of water. The composition is simple, the cost is low, the composition does not repel sensitive skin, the application range is widened, and the processing technology is simple, not tedious and easy to popularize.

The invention discloses a high-temperature-resistant and high-air-permeability vehicle-mounted OCA adhesive and a preparation method thereof. The OCA adhesive comprises the following raw material components in parts by weight: 40-80 parts of 2-ethylhexyl acrylate; 5 to 20 parts of tetrahydrofuran acrylate; 5 to 20 parts of hydroxybutyl acrylate; 10 to 30 parts of cyclohexyl acrylate; 1.5 to 6 parts of nano particles; 0.45 to 1.8 parts of a photoinitiator; 0.5 to 2 parts of a silane coupling agent; and 0.05 to 0.2 part of 1, 6-hexanediol diacrylate. The OCA optical cement is prepared by adopting a UV curing process, and performance optimization is realized through molecular structure design; according to the invention, a non-benzene-ring cyclic structure and nano particles are utilized to synergistically act to improve the air permeability of the material, and then the cross-linking agent, the coupling agent, the inorganic nano particles and the photoinitiator are added to prepare the high-temperature-resistant and air-permeable OCA optical adhesive by a UV method.

This invention discloses a soothing and repairing composition and its application, comprising the following raw materials: phytosterols, chamomile extract, hydrolyzed sodium hyaluronate, tocopherol, ceramide NP, triethanolamine, lactobacillus, macadamia seed oil, magnolia alcohol, matricaria flower extract, maltodextrin, lecithin, phosphatidylcholine, ascorbyl palmitate, inulin root juice, arginine / lysine polypeptide, squalane, jojoba seed oil, scutellaria baicalensis root extract, polygonum cuspidatum root extract, fructose, glycerin, p-hydroxyacetophenone, butylene glycol, acrylate / C10-30 alkanol acrylate crosspolymer, α-glucan oligosaccharide, 1,2-hexanediol, and water as the balance. Compared with the prior art, the soothing and repairing composition prepared by this invention has the effects of rapidly rebuilding the skin barrier, regulating skin immune function, improving skin microecology, synergistic effect, and rapid skin repair.

The invention relates to the technical field of cosmetics, in particular to a skin care product composition containing deep sea water mineral powder as well as a preparation method and application of the skin care product composition. The skin care product composition is prepared from deep sea water mineral powder, butanediol, glycerin, trehalose, DNA sodium, fucose, adenosine, nicotinamide, hydrolyzed hyaluronic acid, sodium hyaluronate, allantoin, dipotassium glycyrrhizinate, a licorice root extract, a white perilla leaf extract, an angelica koreana root extract, a herba houttuyniae extract, a pinus densiflora leaf extract, sodium polyacrylate, EDTA disodium and phenoxyethanol. The preservative is prepared from the following raw materials: chlorphenesin, 1, 2-hexanediol, lactobacillus fermentation lysate and deionized water. The skin care product composition can synergistically promote collagen synthesis, improve skin roughness, improve glossiness and repair a barrier, and has the characteristics of stability and safety.

The application belongs to the technical field of cosmetics, and specifically discloses a soothing anti-wrinkle moisturizing emulsion and a preparation method thereof, which comprises the following components in a mass percentage: 0.02-0.12% of a chelating agent, 4-8% of a humectant, 0.2-0.6% of a thickening agent, 0.5-2% of dragon fruit stem polysaccharide, 5-15% of dragon fruit seed oil, 0.3-1% of tocopheryl acetate, 1-3% of an emulsifier, 0.02-0.1% of rose essential oil, 5-10% of dragon fruit peel extract, 0.3-0.5% of p-hydroxyacetophenone, 0.5-1% of 1,2-hexanediol, 0.02-0.1% of a pH regulator, and the balance of deionized water. The soothing anti-wrinkle moisturizing emulsion of the application adds natural dragon fruit stem polysaccharide, dragon fruit seed oil and dragon fruit peel extract, and the components are green and natural, do not contain essence, pigment and preservative, and are truly safe, effective, mild and non-irritating.

Disclosed embodiments relate to a cleaning composition, a cleaning solvent, and a paint cleaning method. The cleaning composition according to one embodiment may include hexylene glycol, diethylene glycol monobutyl ether, and 4-(methylthio)butanol.

Extract of Halopteris scoparia comprising, for 100% of its mass, 80% by mass to 95% by mass of water, 4.5% by mass to 15% by mass of an organic solvent selected from the elements of the group consisting of 1,2-propanediol, 1,3-propanediol, 1,4-butanediol, 1,3-butanediol, 1,2-butanediol, 1,2-pentanediol, 2-methyl-2,4-pentanediol, 1,6-hexanediol, 1,8-octanediol and a mixture of these compounds, and 0.5% by mass to 5% by mass of dry matter, and its use as cosmetic and pharmaceutical active ingredients.

The invention discloses a formula for stably generating liquid drops, a preparation method and application, the formula comprises an oil phase and a water phase, the oil phase is composed of fluorinated oil and a fluorocarbon surfactant, namely liquid drop generating oil; the solute of the water phase is a compound containing an o-hydroxyl or polyol structure and a compound containing a fluorine structure, and the solute of the water phase is selected from at least one of glucose, polyvinyl alcohol, polyethylene glycol, propylene glycol, hexanediol and glycerol. The mass concentration of the fluorocarbon surfactant in the oil phase is 0.5-5 g / ml; the structure of the fluorocarbon surfactant is as shown in the formula 1, wherein n is the degree of polymerization and is any positive integer smaller than or equal to 100, and [Linker] is a polyether compound with amino at the tail end; the formula capable of stably generating the liquid drops can be used for preparation of microgel, PCR (polymerase chain reaction) amplification and preparation of micro-fluidic emulsion; the dropping liquid generating oil is used as an oil phase, so that the surface tension of liquid drops can be reduced, and the stability of the liquid drops is improved.

The invention relates to the technical field of cosmetics or skin external preparations, in particular to a glucosylrutin-vitriol composition containing a supramolecular solvent and preparation and application thereof.The composition is prepared from, by mass, 25%-40% of the supramolecular solvent, 8%-10% of vitriol, 0.01%-0.5% of glucosylrutin, 0.1%-5% of an auxiliary additive, 0.01%-0.05% of an antioxidant, 0.4%-2% of 1, 2-pentanediol, 0.1%-0.5% of 1, 2-pentanediol, 0.1%-0.5% of a stabilizer and the balance water. 0.4-2% of 1, 2-hexanediol and the balance of deionized water; the supramolecular solvent comprises a hydrogen bond donor, a hydrogen bond acceptor and a functional cosolvent, the functional cosolvent comprises a deep eutectic solvent and a bio-based solvent, and the total addition amount of the functional cosolvent is 10-15% of the total mass of the hydrogen bond donor and the hydrogen bond acceptor. By optimizing component selection and matching process design, the composition has the advantages that the skin permeability is obviously improved, and the anti-wrinkle, firming and skin repairing effects are realized.

The invention provides polyester resin for a self-dusting and high-hardness powder coating as well as a preparation method and application of the polyester resin, and belongs to the technical field of powder coatings. The polyester resin is obtained by mainly polymerizing trimesic acid, N, N-bis (3-aminopropyl) methylamine, 1, 6-hexamethylenediamine, dodecanedioic acid, 2, 5-dimethyl-2, 5-hexanediol, 1, 3-malonic acid, sebacic acid, triethylene glycol, 2, 3-naphthalene dicarboxylic anhydride and the like which are used as main raw materials, and polyester resin 1 and polyester resin 2 which are greatly different in characteristic are respectively prepared by adopting a double-kettle combination mode. And then mixing at high temperature. Good matting and self-frosting effects can be achieved without adding a sand texture agent, and the hardness of a coating film is high.

The application provides a low-deuterium water red ginseng and rhodiola compound mask as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The low-deuterium water red ginseng and rhodiola compound mask provided by the application comprises the following raw materials: a red ginseng and rhodiola compound, low-deuterium water, hydroxyethyl cellulose, carbomer-980, carbomer-981, panthenol, 1,2-hexanediol, p-hydroxyphenylacetone, glycerol, dipropylene glycol, beta-glucan, sodium alginate, disodium EDTA, betaine, allantoin, 1,3-butanediol, PEG-40 hydrogenated castor oil and tromethamine; the red ginseng and rhodiola compound is composed of red ginseng extract and rhodiola extract. The low-deuterium water red ginseng and rhodiola compound mask provided by the application has the effects of antioxidation, whitening and anti-photoaging, and can realize synergistic whitening and anti-photoaging.

The invention provides a composition with a whitening effect as well as a preparation method and application thereof. The composition comprises a mobile phase, an intermediate phase and an internal water phase, the intermediate phase comprises a castor oil / IPDI (isophorone diisocyanate) copolymer, caprylic acid / capric triglyceride and ascorbyl tetraisopalmitate; the inner water phase comprises a skin conditioner, a plant extract and water; the mobile phase is prepared from xanthan gum, polyvinyl alcohol, 1, 2-hexanediol and water. The composition disclosed by the invention is of a structure that the intermediate phase wraps the inner water phase and then is dispersed in the mobile phase, so that the stability of the active ingredients in the inner water phase is better, and the synergistic interaction of the active ingredients is more remarkable; after the composition is used for a skin care product, the composition has good compatibility with other skin care formulas, and the utilization rate of active ingredients in the composition can be brought into play to a greater extent.

This invention provides an aqueous inkjet recording ink that offers high image density on plain paper, excellent curl resistance, good redispersibility, and scratch resistance. [Solution] The water-based inkjet recording ink according to this embodiment contains a pigment, a pigment-coated resin, a water-soluble organic solvent, polyethylene glycol with a molecular weight of 400 in an amount of 10% to 20% by mass, 3% to 7% by mass of 3-methyl-1,5-pentanediol, 0.5% to 5% by mass of 2-ethyl-1,3-hexanediol, and water.

The application discloses a high-stability centella asiatica exosome-supramolecular co-crystal nanocomposition and a preparation method and application thereof, and aims to solve the technical problems of poor stability of centella asiatica exosome and poor water solubility of centella asiatica total glycosides. The nanocomposition comprises the following components: centella asiatica exosome, supramolecular co-crystal composite, 1,2-pentanediol, 1,2-hexanediol and water. The water solubility of the centella asiatica total glycosides is effectively improved by forming a supramolecular co-crystal composite of the centella asiatica total glycosides and hydroxypropyl-beta-cyclodextrin; the transdermal absorption of the centella asiatica total glycosides is effectively improved by compounding the supramolecular co-crystal composite with the centella asiatica exosome, the structural integrity of the centella asiatica exosome is enhanced, and the stability of both the centella asiatica exosome and the supramolecular co-crystal composite is improved. The nanocomposition has high stability and excellent antioxidant capacity, has the effects of soothing, anti-inflammation, antioxidant and anti-aging, and has a wide application prospect in the field of cosmetics.

The invention discloses an anti-hair loss and hair consolidation agent containing recombinant XVII type collagen Recomtein PHD and water-soluble fullerene and a preparation method of the anti-hair loss and hair consolidation agent. The composition is composed of freeze-dried powder and a solvent, the freeze-dried powder is XVII type collagen, and the solvent comprises water-soluble fullerene, water, butanediol, p-hydroxyacetophenone and 1, 2-hexanediol. According to the composition, through a double-effect synergistic mechanism of'stem cell microenvironment repair-free radical targeted removal ', the anti-hair loss effect is remarkably improved, and the problems that active ingredients of a traditional anti-hair loss product are prone to inactivation, the delivery efficiency is low, and sensitive scalp tolerance is poor are solved. The freeze-dried powder dosage form ensures the stability of active ingredients, and fullerene is fresh and cool in texture after being redissolved as a solvent and is easy to permeate hair follicle targets. The anti-hair-loss and hair-strengthening composition provided by the invention has the effects of efficiently resisting oxidation, promoting hair follicle regeneration and delaying scalp aging, and is suitable for the field of anti-hair-loss scalp care.

The invention relates to the technical field of coal seam mining, and provides a nano-based gas desorption agent as well as a preparation method and application thereof. The nano-based gas desorption agent provided by the invention comprises the following components: an organic silicon surfactant, a multi-branched chain surfactant, sucrose fatty acid ester, a modified nano-material, hexanediol and water. The nano-based gas desorption agent provided by the invention can obviously reduce interfacial tension between water and coal seam pore walls and between water and gas bubbles, and is beneficial to easier release of the gas bubbles from tiny pores of a coal seam, so that the methane desorption speed and the permeability rate speed are improved, and the effects of improving the extraction amount and reducing the pre-extraction time are achieved; meanwhile, a hydrophobic surface can be formed on the surface of a reservoir, the thickness of a water film layer is reduced, the water flow resistance under high pressure is reduced, and multiple properties such as interfacial activity, swelling prevention and shrinkage swelling are achieved. Tests show that when the nano-based gas desorption agent is applied to coal mine gas extraction, the gas extraction pure amount can be increased to 200% or above.

The invention relates to the technical field of novel grouting materials for tunnels and underground engineering, in particular to an intelligent grouting material as well as a preparation method and application thereof. The intelligent grouting material is composed of 20-50 parts of expanded particles, 30-50 parts of curing carrying liquid and 50-80 parts of particle cross-linking liquid, the curing carrying liquid is formed by mixing a curing agent and a diluent, the curing agent comprises ethylene glycol, 1, 4-butanediol and 1, 6-hexanediol, and the diluent comprises acetone, ethyl acetate and nylon acid methyl ester. The intelligent grouting material has the functions of water absorption expansion and high strength and toughness, the volume is expanded when the intelligent grouting material meets water, the high strength and toughness are high when the intelligent grouting material does not meet water, the contradiction between high expansion rate and high strength is solved, and the intelligent grouting material has wide application prospects.

The application discloses a composite material and a preparation method and application thereof, and relates to the technical field of polymer materials. The preparation method of the composite material comprises the following steps: a first mixed solution comprises polycaprolactone 2000, polyether amine D2000 and a first solvent; the first mixed solution, diphenyl methane diisocyanate and octafluoro-1,6-hexanediol are mixed to perform a first reaction, and a prepolymer mixed solution is obtained; 1,6-hexane diisocyanate, urea and a second solvent are mixed to perform a second reaction, and a second mixed solution is obtained; a third mixed solution comprises a first catalyst and a third solvent; the third mixed solution and the second mixed solution are mixed to perform a third reaction, and a fourth mixed solution is obtained; the prepolymer mixed solution, the fourth mixed solution, a defoaming agent and a leveling agent are mixed to perform a fourth reaction, and the composite material is obtained. The composite material prepared by the application has excellent bonding performance, mechanical properties and electrolyte corrosion resistance, and has application prospects in the field of solid-state lithium battery soft packaging.

The invention relates to the technical field of medical dressings, in particular to a medical sodium hyaluronate sterile application and a processing method thereof.The medical sodium hyaluronate sterile application is prepared from 0.15 part of sodium hyaluronate, 0.15 part of carbomer, 3 parts of glycerin, 0.06 part of triethanolamine, 0.06 part of capryloyl hydroximic acid, 0.75 part of 1, 2-butanediol, 0.19 part of 1, 2-hexanediol and purified water.According to the medical sodium hyaluronate sterile application and the processing method thereof, the medical sodium hyaluronate sterile application can be obtained by conducting natural wetting on carbomer U21 for 10-15 min and conducting stirring at the speed of 30-35 r / min; sodium hyaluronate is dispersed in glycerol for 5-8 minutes under the assistance of 20-30kHz ultrasonic waves, so that effective components are fully dissolved, and precipitation is avoided.

This invention discloses a method for the catalytic hydrogenation of bio-based small molecule diols to prepare monohydric alcohols. The method includes the following steps: placing an aqueous solution of a bio-based small molecule diol in a high-pressure reactor, adding an activated carbon-supported metal catalyst and a solid or liquid acid, then introducing hydrogen gas at a certain pressure, and stirring the reaction at a certain temperature for a period of time to obtain the monohydric alcohol; the small molecule diol is one of ethylene glycol, 1,2-propanediol, 1,4-butanediol, 1,2-pentanediol, 1,5-pentanediol, and 1,2-hexanediol; the activated carbon raw material is widely available, easy to prepare, and recyclable. The catalyst preparation process is simple, reusable, inexpensive, has high catalytic activity, and the reaction conditions are relatively mild, making it easy to promote.