49 results about "(Hydroxyethyl)methacrylate" patented technology

This invention discloses a high-wear-resistant polytetrafluoroethylene (PTFE) membrane material and its preparation method, relating to the field of PTFE membrane material technology. The high-wear-resistant PTFE membrane material prepared by this invention includes PTFE, wear-resistant filler, lubricant, and composite surfactant. The composite surfactant is obtained by reacting maleic acid derivatives with polyethylene glycol derivatives. The maleic acid derivative is obtained by reacting hydroxyethyl methacrylate, styrene, silane coupling agent KH570, POE, and maleic anhydride. The polyethylene glycol derivative is obtained by reacting 4-imidazolium formaldehyde with mono-amino-terminated polyethylene glycol. This process improves wear resistance while giving the PTFE membrane anti-fouling properties. The wear-resistant filler is obtained by reacting brominated cyclohexylmethyl dimethoxysilane with nano-silica, followed by coating with a perfluoropolyether block copolymer. This process improves wear resistance while the introduced perfluoropolyether further enhances anti-fouling properties.

The application belongs to the technical field of medical biomaterials, and particularly relates to an interpenetrating network polymer based on phosphorylcholine polymer and a preparation method and application thereof. The application provides a sequential interpenetrating network method, which comprises the following steps: preparing a monomer infiltration solution containing phosphorylcholine monomer, polyethylene glycol methacrylate, dimethylaminoethyl methacrylate, butyl methacrylate, hydroxyethyl methacrylate, ethylene glycol methacrylate, a crosslinking agent and an initiator; dipping a high-molecular polymer matrix into the monomer infiltration solution, and performing ultrasonic oscillation treatment to promote the infiltration of monomers into the interior of the matrix; and performing a polymerization reaction to obtain a final product after washing; the material prepared by the application has excellent thermal stability, excellent swelling performance, intelligent pH response drug release capacity and biocompatibility, and is suitable for the fields of biological medicine and cosmetics.

This invention provides a weather-resistant metal protective coating and its preparation method. The weather-resistant metal protective coating comprises a modified epoxy resin, modified carbon nanotubes, a curing agent, an initiator, and a diluent. The modified epoxy resin is prepared by reacting epoxy resin sequentially with methyldodecyl dichlorosilane and hydroxyethyl methacrylate ethyl phosphate. The modified carbon nanotubes are prepared by reacting carboxylated carbon nanotubes with 3-(methacryloyloxy)propyltrimethoxysilane. The weather-resistant metal protective coating prepared by this invention exhibits excellent anti-corrosion, anti-aging, and mechanical properties.

The application belongs to the technical field of semiconductor materials, and relates to an ArF photoresist resin with stable PEB temperature response and a preparation method and application thereof. The ArF photoresist resin is prepared by copolymerization of acid-sensitive monomers, polar monomers and skeleton-regulating monomers; wherein the acid-sensitive monomers are 1-ethyl-3-(2,2,2-trifluoroethyl)cyclopentyl methacrylate, the polar monomers are hydroxyethyl methacrylate, and the skeleton-regulating monomers are cyclohexyl methacrylate. The ArF photoresist resin can be prepared into ArF photoresist together with a photoacid generator, a quencher and an organic solvent. The photoresist has a smaller threshold exposure dose change range under different PEB temperature conditions, and exhibits good PEB temperature response stability.

This invention relates to an aqueous binder for lithium-ion battery negative electrodes, its preparation method, and its application. The raw materials for the aqueous binder include unsaturated carboxylic acid monomers, unsaturated nitrile monomers, unsaturated amide monomers, acrylate monomers, and functional monomers. The functional monomers include at least one selected from hydroxyethyl acrylate, hydroxyethyl methacrylate, methoxy polyethylene glycol acrylate, allyl polyethylene glycol, and allyl polyethylene glycol monomethyl ether. The aqueous binder of this invention incorporates acrylate monomers and functional monomers, which can lower the glass transition temperature of the copolymer while maintaining high peel strength. By introducing functional monomers with long side chains, the double-layer mechanism of polyacrylic acid itself and the steric hindrance effect of the long side bonds of the functional monomers are utilized as dispersants to achieve stable dispersion of the negative electrode slurry particles. The precipitation polymerization method can significantly reduce the internal resistance of lithium-ion batteries and improve peel strength.

This invention relates to a fluorosilicone-modified acrylic resin and its preparation method, belonging to the field of polymer materials technology. The resin uses methyl methacrylate, butyl acrylate, and hydroxyethyl methacrylate as basic monomers. Fluorine is introduced through copolymerization with tridecafluorooctyl acrylate. A self-made doped silicone modifier is introduced via blending. The doped silicone modifier is modified by the ring-opening and ring-closing reaction of epichlorohydrin with the secondary amine structure of hexamethylcyclotrisilazane, grafting branched active epoxy groups. Subsequently, n-decylamine is used to open the ring with the grafted epoxy groups, introducing terminal long-chain alkyl modification. This modifier exhibits good compatibility with the acrylic polymer chain and acts as a support in the resin, reducing the shrinkage stress after curing and improving the impact resistance of the cured film. Simultaneously, the reduction in micro-shrinkage results in a film with higher gloss and fullness.

The application relates to the fields of heat-insulating flame-retardant materials and battery thermal management, and discloses a preparation method and application of a fiber-reinforced composite foam material. Methyl methacrylate, methyl acrylate and hydroxyethyl methacrylate are dissolved in a solvent, a free radical initiator is added and heated to obtain a polymer solution, an organic base, a catalyst, a chain extender, a uniform foaming agent, an anti-aging agent and deionized water are sequentially added to obtain a mixed solution; basalt short-cut fibers treated by a silane coupling agent are added into the mixed solution and uniformly dispersed, and a foaming agent is added to seal an A solution; isocyanate is dissolved in a solvent to prepare a B solution; the A and B solutions are added into a pouring machine or a spraying system according to a proportioning ratio, a battery box top cover plate and a bottom plate are integrally formed through a pouring process, aluminum simulation battery cells are grouped, and the gaps between the groups are filled through a spraying process; the fiber-reinforced composite foam material with excellent flame-retardant heat-insulating, mechanical and thermal stability is obtained through room-temperature standing foaming, medium-temperature curing and high-temperature imidization treatment.

This invention relates to a collagen-moisturizing soft hydrophilic contact lens, belonging to the field of contact lens technology. The collagen-moisturizing soft hydrophilic contact lens of this invention comprises the following components: hydroxyethyl methacrylate, N-vinylpyrrolidone, N,N-dimethylacrylamide, methyl acrylate, collagen, polyethylene glycol 400, polyvinylpyrrolidone K90, azobisisobutyronitrile, azodimethylvaleronitrile, benzoyl peroxide, ethylene glycol dimethacrylate, trimethylolpropane trimethacrylate, and divinylbenzene. This invention solves the problems of rapid decay of moisturizing effect, poor biocompatibility, and low long-term wearing comfort of existing contact lenses through the synergistic effect of a complex hydrophilic monomer system, collagen functional components, a gradient complex initiation system, and a multi-dimensional complex cross-linking system.

This invention belongs to the field of polymer materials and 3D printing technology, and particularly relates to a photocurable 3D printing bio-based resin, its preparation method, and its applications. By weight, the resin is mainly composed of 50-70 parts of a photosensitive resin prepolymer matrix, 30-50 parts of the reactive diluent hydroxyethyl methacrylate (HEMA), and 1-5 parts of a photoinitiator. The prepolymer matrix is ​​prepared by ring-opening esterification of malic acid and citric acid with glycidyl methacrylate (GMA) through a specific step-temperature controlled process, followed by the compounding of precisely synthesized photosensitive malic acid monomer (MG) and photosensitive citric acid crosslinking agent (CG). This invention utilizes HEMA to effectively break the large molecular hydrogen bond network between prepolymers, achieving an effective reduction in resin viscosity while maintaining a high bio-based content. The resin of this invention exhibits low viscosity, rapid photoresponse, high double bond conversion rate, and excellent curing heat stability, making it highly suitable for stereolithography (SLA), digital light processing (DLP), and applications in electronic packaging and electromagnetic shielding.

The application discloses an inorganic copolymer anticorrosive paint and a preparation method thereof, and relates to the technical field of paints. The inorganic copolymer anticorrosive paint comprises the following raw materials in parts by weight: 20-30 parts of silica sol, 8-15 parts of sodium hydroxide, 30-45 parts of metakaolin, 8-20 parts of quartz sand, 15-25 parts of water, 0.3-2 parts of sodium polyacrylate, 0.2-3 parts of polydimethylsiloxane emulsion, 5-12 parts of modified nanometer titanium dioxide, 6-10 parts of modified epoxy resin, 10-25 parts of hydroxyethyl methacrylate, 5-10 parts of zinc phosphate, 3-8 parts of aluminum tripolyphosphate and 2-6 parts of red iron oxide. The inorganic copolymer anticorrosive paint has scientific raw material proportioning, and the anticorrosive performance is enhanced through the modified nanometer titanium dioxide and the epoxy resin. In the preparation, step-by-step feeding and ultrasonic dispersion are adopted to ensure that the materials are uniform, and vacuum degassing and nitrogen protection are adopted to improve the stability. The silica sol, the zinc phosphate and other components have a synergistic effect, a dense coating is formed, the anticorrosive performance is high, the construction performance is good, and the inorganic copolymer anticorrosive paint is suitable for various scenes.

The present application belongs to the technical field of rectification separation, and provides a rectification separation and purification method for preparing high-purity o-dichlorobenzene. The present application adopts the design of loading surface-modified structured packing in the rectification section of the rectification tower. The structured packing is composed of an alumina ceramic matrix and a cross-linked copolymer layer. The cross-linked copolymer layer contains structural units formed by N-vinyl-2-pyrrolidone, 2-hydroxyethyl methacrylate and ethylene glycol dimethacrylate, and is prepared through a silanization and graft cross-linking polymerization process. The rectification tower is operated under the conditions of a tower top absolute pressure of 0.5-20 kPa and a reflux ratio of 2-6. The present application realizes the efficient separation of o-dichlorobenzene products with a purity of not less than 99.9 wt% from dichlorobenzene isomer mixtures, solves the problem that the structured packing in a low-pressure rectification system cannot simultaneously achieve low pressure drop, large flux and high separation efficiency, and the stability of the surface modification layer in a high-temperature organic vapor environment is insufficient, and has wide industrial application value.

The application provides an ultrasonic response piezoelectric ionic hydrogel and application thereof, and the hydrogel is formed by cross-linking and solidification of a precursor solution under ultraviolet irradiation; components of the precursor solution include a photosensitive polymer, an ionic polymer, a photoinitiator and a solvent; the photosensitive polymer includes any one or a combination of at least two of polyether F127 diacrylate, polyhydroxyethyl methacrylate, polyethylene glycol dimethyl acrylate, methacrylated gelatin or methacrylated collagen; and the ionic polymer includes any one or a combination of at least two of epsilon-polylysine, polyethyleneimine hydrochloride, polyallylamine hydrochloride, polyquaternary ammonium salt-10 or cationic guar gum. The application uses ultrasonic waves as an external remote driving signal to non-invasively and painlessly activate the piezoelectric ionic effect of the hydrogel, generate detectable periodic voltage and current signals in the hydrogel, and has excellent treatment effect on acne and infected wound repair.

The application discloses a kind of bio-based 3D printing resin and preparation method thereof, belong to resin preparation technical field.The bio-based 3D printing resin described in the application is composed of the following components by weight: 46-62 parts of castor oil, 24-32 parts of bio-based polyethylene, 8-12 parts of 2-hydroxy-2-methyl-1-phenyl-1-propanone, 2-5 parts of hydroxyethyl methacrylate, 3-7 parts of pentaerythritol, 1-1.5 parts of p-toluenesulfonic acid, 2-2.8 parts of glycerol, 0.8-1.4 parts of composite heat stabilizer and 0.3-0.6 parts of modified accelerator.The bio-based 3D printing resin prepared by using the above-mentioned substances has excellent thermal stability, mechanical properties and photocuring rate.

The application belongs to the technical field of oil field chemical additives, and provides a fluid loss additive for oil well cement and a preparation method thereof.The fluid loss additive for oil well cement comprises raw materials, i.e., a high molecular polymer, a composite hydration agent, an additive, deionized water and potassium persulfate; the high molecular polymer is formed by graft polymerization of sulfonated polyether sulfone, acrylonitrile, hydroxyethyl methacrylate and sodium allyl sulfonate monomers; and the composite hydration agent is formed by compounding and cross-linking of TPEG-2400, silica ash, metakaolin and polyethylene glycol diacrylate.The preparation method comprises the following steps: mixing the above raw materials, and obtaining the fluid loss additive after constant temperature stirring reaction.The fluid loss additive for oil well cement can utilize the synergistic effect among raw materials, improve the temperature resistance and salt resistance of the fluid loss additive, the fluid loss performance and the cement stone strength, and has the advantages of simple preparation process, easily obtained raw materials, controllable cost, suitability for industrialized scale-up production, adaptability to cementing operation in deep well, ultra-deep well and high salinity environment, etc.

This invention discloses a high-performance non-polar adhesive material and its preparation method. The adhesive material is prepared by first preparing an interfacial bridger containing lauryl methacrylate, butyl acrylate, methyl methacrylate, methacrylic acid, and hydroxyethyl methacrylate, and then reacting it with a nano-calcium carbonate modified polyacrylate emulsion, C9 petroleum resin emulsion, emulsified silicone oil, potassium zirconium carbonate, nano-active zinc oxide, LK water-resistant agent, Kathon, and water through a specific process. The interfacial bridger possesses both a non-polar long-chain alkyl structure and polar active groups, which can improve the wetting and interfacial adsorption capacity of non-polar substrates such as polyethylene and polypropylene, and enhance the synergistic effect with the main emulsion and cross-linking system. The adhesive material has advantages such as fast initial tack, high bond strength, good cold water resistance, and excellent system stability, and is suitable for bonding polyethylene or polypropylene to paper, glass, and coated paper.

This invention discloses a polymeric sealing material for PU valves and its preparation method, belonging to the field of synthetic polymeric sealing materials. The polymeric sealing material for PU valves of this invention, by mass parts, comprises the following raw material components: 100 parts of rubber compound, 2.5-3.5 parts of vulcanizing agent, 1-2 parts of crosslinking agent, 5-20 parts of plasticizer, 10-30 parts of carbon black, 0-1 part of stearic acid, 60-80 parts of hydrophilic polyurethane resin, 130-150 parts of hydrophilic monomer, and 10-20 parts of modified montmorillonite; wherein, the rubber compound... The hydrophilic polyurethane resin obtained by mixing nitrile rubber and chloroprene rubber is obtained from a hydroxyethyl methacrylate-terminated polyether-type PU prepolymer; the crosslinking agent is obtained by reacting 4,4'-diaminodiphenylamine with 3,4-epoxycyclohexylmethyl methacrylate; the hydrophilic monomer includes sodium methacrylate; the modified montmorillonite is obtained by modifying montmorillonite with methacryloyloxyethyltrimethylammonium chloride; the polymer sealing material for PU valves of the present invention has low moisture permeability, good long-term sealing effect, good mechanical properties, and good weather resistance.

This invention belongs to the field of oil and gas well reservoir stimulation technology, specifically relating to an emulsion for fracturing fluid suitable for bio-colloid flowback fluids and its preparation method. The fracturing fluid emulsion for bio-colloid flowback fluids, by weight, comprises the following raw material components: 80-100 parts acrylamide, 20-30 parts glycyl alanine, 5-10 parts cyclomethylsiloxane oil-in-water dispersant, 10-20 parts 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide, 10-20 parts hydroxyethyl methacrylate, 15-30 parts 2-acrylamido-2-methylpropanesulfonic acid, 60-80 parts white oil, 5-10 parts emulsifier, 5-10 parts initiator, and 10-15 parts water. This fracturing fluid emulsion significantly increases the solids content while also improving the performance of the fracturing fluid product, thus exhibiting excellent thickening properties even when formulated with bio-colloid flowback fluids.

The application discloses a photo-thermal dual-curing resin based on pyromellitic dianhydride and cinnamyl alcohol, which is composed of 4-6 parts of bio-based cinnamyl alcohol, 5-9 parts of hydroxyethyl methacrylate, 4-6 parts of pyromellitic dianhydride, 4-6.5 parts of bio-based epoxy soybean oil, 0.04-0.07 parts of a first catalyst, 0.07-0.09 parts of a polymerization inhibitor, 0.1-0.2 parts of a second catalyst and 0.4-0.7 parts of a photoinitiator in terms of weight parts; the first catalyst is at least one selected from 4-dimethylaminopyridine, p-toluenesulfonic acid, triethylamine and stannous octoate; and the second catalyst is triphenylphosphine. By introducing a rigid benzene ring structure (from PMDA) and multiple photosensitive groups (acrylate double bonds and cinnamyl double bonds), the application effectively solves the problems of low mechanical strength and poor thermal stability of a cured product of pure epoxy soybean oil-based resin. The obtained resin has excellent thermal performance, mechanical strength and high bio-based content.

This invention discloses a vascular occlusive gel composition, comprising a first component and a second component. The first component comprises cysteine-modified carboxymethyl cellulose and dopamine-modified carboxymethyl cellulose. The second component comprises 3-aminophenylboronic acid-modified carboxymethyl cellulose and hydroxyethyl methacrylate-modified carboxymethyl cellulose. This invention also discloses a vascular occlusive gel prepared from the above composition and its preparation method. This invention employs a two-component system that can rapidly crosslink to form a sealing hydrogel with excellent tissue adhesion, mechanical properties, and biocompatibility, effectively achieving physical occlusion of diseased blood vessels. Furthermore, all components exhibit good biocompatibility and biodegradability, ensuring medical safety.

The application relates to the technical field of electric vehicle tire preparation, and discloses a low-noise electric vehicle tire and a preparation method thereof. The tire comprises a tread, and the tread comprises the following raw materials: rubber, carbon black, white carbon black, an antioxidant, naphthenic oil, an active agent, anthraquinone modified resin, a vulcanizing agent, an accelerator and a coupling agent; the anthraquinone modified resin is obtained by modifying C5 petroleum resin after copolymerization of three monomers, i.e., aminoanthraquinone, cyclopentadiene and hydroxyethyl methacrylate. The anthraquinone modified resin has high damping and good compatibility, can attenuate tire vibration energy from the source to achieve noise reduction, can enhance the interface bonding force between rubber and fillers, can improve the strength and tear resistance of the rubber compound, can improve the dispersibility of the fillers, can reduce the hysteresis loss, can lay a foundation for wear resistance and low rolling resistance of the tire, and has good adaptability with various raw materials of the tire.

The application discloses a preparation method of long apocynum venetum wet-spun yarn. First, a base copolymer is prepared by free radical copolymerization of 2-hydroxyethyl methacrylate, 2-(dimethylamino) ethyl methacrylate and glycidyl methacrylate, and then reacted with 1-bromododecane to obtain an antibacterial component containing a quaternary ammonium salt antibacterial structural unit, a hydroxyl compatible structural unit and an epoxy anchoring structural unit; then the antibacterial finishing liquid is prepared, apocynum venetum fibers are impregnated, liquid rolled, dried, opened, carded and drawn, then wetted, wet-spun, dried and set, and wound to obtain long apocynum venetum wet-spun yarn. The application can improve the inherent stability of the antibacterial component in the wet spinning process, and has antibacterial durability, spinnability and yarn quality.

The application discloses a thin cold laminating material and a preparation process thereof, and belongs to the technical field of cold laminating materials. The thin cold laminating material comprises a base film layer, a release layer coated on the base film layer, an imaging layer coated on the release layer, an aluminum plating layer plated on the imaging layer, and a protective glue layer coated on the aluminum plating layer. The imaging layer raw material components comprise butanone, ethyl acetate, an imaging layer resin base, and color powder. The imaging layer resin base is obtained by copolymerization of methyl methacrylate, hydroxyethyl methacrylate, an unsaturated stabilizer tri (allylbenzene) imidazoline, and 2,4,6-tri (2-allylphenoxy) -1,3,5-triazine. The release layer raw material components comprise tetraethyl orthosilicate, octaphenylcyclo tetrasiloxane, tetra-vinyl tetramethyl cyclo tetrasiloxane, dimethyl siloxane mixed ring, n-heptane, and 3,5-di-tert-butyl salicylaldehyde. The protective glue layer comprises methyl methacrylate, hydroxyethyl methacrylate, butyl acrylate, dimethylbenzene, and glycidyl acrylate.

A method for preparing a highly biocompatible phakic posterior chamber intraocular lens (ICL) material, belonging to the field of polymer materials, includes the following steps: Hydroxyethyl methacrylate, ethylene glycol, bovine serum albumin solution, and initiator solution are stirred and mixed until the solution is clear, obtaining a mixture. The mixture is then degassed by ultrasonication. The degassed mixture is injected into a mold and transferred to an incubator for polymerization. After the reaction, the mold is removed and the sample is taken out. The obtained sample is dialyzed in a buffer solution to obtain the ICL material. This process has simple reaction steps, controllable reaction rate, and low energy consumption, reducing the production cost of ICL. The copolymer exhibits excellent optical and mechanical properties while demonstrating good biocompatibility, providing good visual effects and reducing eye irritation after implantation.

This invention provides a soft hydrophilic contact lens and its preparation method, belonging to the technical field of soft hydrophilic contact lenses. This invention combines monomers such as hydroxyethyl methacrylate, N-vinylpyrrolidone, N,N-dimethylacrylamide, and methyl acrylate with moisturizing components such as polydeoxyribonucleotides, polyethylene glycol 400, and polyvinylpyrrolidone K90, and employs a specific crosslinking agent and initiator system. The resulting soft hydrophilic contact lens exhibits excellent initial water content and water retention capacity after prolonged wear. The synergistic effect of polydeoxyribonucleotides, polyethylene glycol 400, and polyvinylpyrrolidone K90 significantly enhances the lens's hydrophilicity and moisturizing properties, effectively alleviating problems such as dry eyes, increased lens deposits, and low oxygen permeability caused by water loss during wear.

This invention discloses an aqueous acrylic emulsion comprising the following components in parts by weight: 570-640 parts of a base material, 290-350 parts of a monomer system, 2.5-4.5 parts of an initiator system, and 11-20 parts of a post-additive; wherein the base material is formed by uniformly mixing a high-viscosity acrylic resin liquid, an anionic surfactant, and deionized water in a mass ratio of (420-460):(2-4):(158-168); the monomer system is composed of styrene, butyl acrylate, isooctyl acrylate, hydroxyethyl methacrylate, and L-61 nonionic surfactant in a mass ratio of (38-50):(58-72):(190-210):(2-4):(9-11), after uniform mixing. The aqueous acrylic emulsion of this invention has the advantages of low film-forming temperature and high adhesion, and is mainly used as a binder for gravure printing inks and high-adhesion varnishes on plastic films. This invention also provides a method for preparing the aqueous acrylic emulsion.

The application belongs to the technical field of adhesives, and particularly relates to a high-performance welding spot protection UV adhesive and a preparation method thereof. The high-performance welding spot protection UV adhesive comprises the following components in parts by weight: 45-55 parts of a main resin, 15-25 parts of an auxiliary resin, 3-13 parts of an acrylic monomer, 11-21 parts of a diluent, 2-4 parts of a photoinitiator, 0.5-1.5 parts of a coupling agent, and 1-3 parts of white carbon black. The preparation method of the main resin comprises the following steps: mixing 0.5-1.5 mol of isophorone diisocyanate and 1-3 mol of polycarbonate diol, adding a polymerization inhibitor and a catalyst, reacting at 70-80 DEG C for 1-3 hours, adding 1-3 mol of dicyclohexyl methane diisocyanate and reacting for 1-3 hours, adding 1-3 mol of hydroxyethyl methacrylate and reacting for 2-3 hours, and stopping heating to obtain the main resin. The prepared welding spot protection UV adhesive has high adhesion, good high and low temperature resistance, and good moisture resistance.

This invention discloses a flame-retardant and thermally conductive styrene-butadiene rubber (SBR) composite material and its preparation method, comprising the following raw materials by weight: 100 parts SBR; 15 parts expandable graphite microcapsules; 45-55 parts reinforcing agent; 1-2 parts sulfur; 2-4 parts accelerator; 1-2 parts stearic acid; 2-10 parts zinc oxide; and 1-1.5 parts antioxidant RD. This invention uses expandable graphite as the core and hydroxyethyl methacrylate phosphate monomer as the shell material, selecting thermally conductive and insulating boron nitride-doped shells. Expandable graphite microcapsules containing organic phosphate esters and inorganic boron nitride are prepared through in-situ polymerization. Blending these microcapsules with SBR as the base material for tires can significantly improve the flame-retardant and thermally conductive properties of the SBR composite material.

This application discloses a temperature and humidity adaptive antibacterial breathable membrane and its preparation method, relating to the field of breathable membrane technology. The membrane comprises 80-88 parts by weight of a polyolefin elastomer matrix, 6-10 parts by weight of a temperature and humidity dual-responsive grafted monomer, 3-5 parts by weight of a composite antibacterial nanofiller, 0.3-0.8 parts by weight of a UV crosslinking initiator, and 0.2-0.4 parts by weight of a dispersant. The temperature and humidity dual-responsive grafted monomer is composed of N-isopropylacrylamide and hydroxyethyl methacrylate in a mass ratio of (2-2.2):1. The composite antibacterial nanofiller comprises poly(N-isopropylacrylamide) thermosensitive microgel and tannic acid-silver ion in-situ chelate complex, obtained through self-anchoring composite. This application obtains a temperature and humidity dual-responsive grafted monomer by grafting it onto a polyolefin elastomer matrix, followed by self-anchoring composite with the tannic acid-silver ion in-situ chelate complex, thereby achieving adaptive temperature and humidity regulation and long-lasting broad-spectrum antibacterial effects.