49 results about "ACRYLATES COPOLYMER" patented technology

The application discloses a kind of cable filling rope with halogen-free flame-retardant composite material and preparation method thereof, belong to composite material technical field.The application is used to solve the technical problems of poor cell quality, poor mechanical properties and flame-retardant properties of filling rope material in the prior art.A kind of preparation method of cable filling rope with halogen-free flame-retardant composite material includes the following steps: low-density polyethylene, high-density polyethylene, hybrid flame-retardant resin and modified nucleating agent are uniformly mixed to obtain foaming filling rope material;Foaming filling rope material is melt extruded to obtain cable filling rope with halogen-free flame-retardant composite material.The hybrid flame-retardant resin is obtained by reaction of polycyclic epoxy group cyclotriphosphazene, vinyl chloride methyl methacrylate copolymer, mixed inorganic powder, etc.;The modified nucleating agent is obtained by intercalating talc powder with modified diamide nucleating agent.The foaming filling rope material prepared by the application has the characteristics of high cell quality, excellent mechanical properties and flame-retardant properties.

The invention belongs to the field of battery materials, and particularly relates to a high-adhesion battery diaphragm binder, slurry, a diaphragm and a preparation method of the high-adhesion battery diaphragm binder, and the high-adhesion battery diaphragm binder based on an acrylate copolymer is prepared through a specific reaction. And then, mixing the binder with two inorganic nano materials, namely a lithium-doped aluminum borosilicate nanowire and a sulfo-functionalized lithium zirconate titanate nanosheet, boehmite and / or aluminum oxide and the like, so as to prepare the high-adhesion diaphragm coating slurry. Wherein the nanowires provide mechanical enhancement and chemical crosslinking points, and the nanosheets improve the interface adhesion and the ionic conductivity. And finally, coating the slurry on the surface of a polypropylene diaphragm, and performing multi-stage drying and heat treatment to obtain the composite diaphragm. The diaphragm has extremely high coating bonding strength, excellent electrolyte wettability and good thermal dimensional stability and ionic conductivity, and is particularly suitable for high-energy-density lithium ion batteries and sodium ion batteries.

COMPOSITIONS INCLUDING AN ORGANOSILICONE POLYMER AND AN AQUEOUS-PHASE FILM-FORMING AGENT. The invention relates to compositions including (a) water, (b) at least one oil, (c) at least one organosilicone polymer selected from a silicone acrylate copolymer, a glycerol silicone resin, and combinations thereof; and (d) at least one aqueous-phase film-forming agent, such as a copolymer including a vinyl pyrrolidone monomer. Skin-makeup processes are also proposed. Figure for abstract: none

The invention belongs to a special glass microstructure etching method in the technical field of special glass, and relates to a film layer at the same time. Setting design parameters: minimum line width d and etching depth h, and calculating a viscosity target value: V = 85 * e (-0.12 * d) + 38 * ln (h) = XcP; a film layer is coated on the surface of glass to be etched, a peelable layer (1), a corrosion resistance control layer (2) and an interface bonding layer (3) are sequentially coated, the peelable layer (1) is made of low polyurethane, the viscosity value V1 of the peelable layer (1) is 0.25 V, the corrosion resistance control layer (2) is made of acrylate copolymer, the viscosity value V2 of the corrosion resistance control layer (2) is V + / -3%, and the interface bonding layer (3) is made of epoxy modified organic silicon resin, and the viscosity value V3 of the interface bonding layer (3) is 1.8 V; the special glass microstructure etching method provided by the invention has simple steps, and can inhibit lateral permeation, eliminate film layer residues, stabilize etching depth and improve product processing quality when being used in cooperation with the etching method in the special glass etching process.

A packaging layer arrangement (110) for manufacturing a packaging container comprises: - a paper layer (112) as a carrier layer, - an oxygen barrier layer (120) such that the oxygen transfer rate of the packaging layer arrangement (110) does not exceed 1.1 cm³ / (m²·d·bar) according to DIN 53380-3, measured at 23 °C and 50% relative humidity, - a metallization barrier layer arrangement (122) formed by vacuum deposition, wherein the packaging layer arrangement (110) additionally comprises a water vapor barrier layer (118) such that the water vapor transfer rate of the packaging layer arrangement (110) does not exceed 1.1 g / (m²·d) according to DIN EN ISO 15106-3, measured at 38 °C and 90% relative humidity, wherein the oxygen barrier layer (120) is located in the layer sequence (LS) between the water vapor barrier layer (118) and the metallization barrier layer arrangement (122), wherein the packaging layer arrangement (110) has a cover layer (124),wherein the metallization barrier layer arrangement (122) is arranged between the paper layer (112) and the cover layer (124). The cover layer (110) is predominantly formed from a polyolefin blend or from a copolymer based on styrene and acrylic or from a thermoplastic elastomer.

The invention provides temperature-controlled hydrogel and a preparation method thereof, and belongs to the technical field of compositions of high-molecular compounds. The preparation method of the temperature control hydrogel comprises the following steps: preparing a polyglutamic acid-metacrylic acid ester copolymer, preparing composite chitosan, modifying fullerene with chitosan, and mixing. According to the temperature control hydrogel prepared by the invention, the swelling ratio of the temperature control hydrogel is 19.97-21.72 g / g, the swelling ratio of the hydrogel is high, the hydrophilicity of a hydrogel network is strong, the fullerene dispersity is good, and the biocompatibility is enhanced; the compression strength of the temperature control hydrogel ranges from 149.7 kPa to 152.3 kPa, the compression modulus ranges from 25.9 kPa to 28.6 kPa, the fracture deformation ranges from 70.5% to 73.1%, the mechanical performance of the temperature control hydrogel is excellent, and the critical solution temperature of the prepared hydrogel ranges from 31.12 DEG C to 31.35 DEG C.

The invention discloses a single-component bio-based epoxy formaldehyde-free adhesive and a preparation method thereof, and relates to the field of adhesives for formaldehyde-free plywood production. The adhesive comprises the following raw materials in parts by weight: 10-20 parts of water, 1-2 parts of cellulose, 0-10 parts of a styrene-acrylic acid copolymer emulsion, 0.1-1 part of a wetting agent, 0.1-1 part of a dispersing agent, 10-20 parts of an acrylate copolymer emulsion, 10-20 parts of an ethylene-vinyl acetate copolymer emulsion, 10-30 parts of an epoxy emulsion, 10-30 parts of starch, 0-10 parts of a polyacrylamide solution, 1-2 parts of an accelerant and 1-2 parts of a pH regulator. 0.1-1 part of a defoaming agent; 0.1-1 part of a mildew preventive; the adhesive disclosed by the invention has the characteristics of long activation period, high bonding strength, good wood breaking effect, high adhesive film hardness, secondary activation of glue through thermal activation and the like; the method can obviously prolong the use time of the glue at the application end, fundamentally improves the pain point that the plywood is long in process time and cannot be segmented, enhances the comprehensive performance of the plywood, and can be applied to soft and hard wood base materials and compact wood.

The present disclosure relates to detergent compositions generally comprising a. Salicylic acid; b, a first surfactant sodium cocoyl isethionate; c. At least one acrylate copolymer; and d, a water-insoluble component. The detergent composition contains high levels of salicylic acid and exhibits very good cleaning properties and is stable.

The application discloses a polycarbonate composition and a preparation method thereof, and belongs to the technical field of high polymer materials. The product introduces a specific proportion of an acrylate copolymer as a processing fluidity improving component, so that the product has excellent processing fluidity when being designed to be thin-walled, and simultaneously has ideal mechanical properties and flame-retardant properties.

The invention discloses a preparation method of a high-filling powder master batch for a tray, and belongs to the technical field of chemical processing, the high-filling powder master batch for the tray comprises the following raw materials in parts by weight: 80-88 parts of inorganic powder, 3-5 parts of a coupling agent, 1-3 parts of a lubricant, 1-3 parts of an antioxidant and 15-25 parts of resin, and the high-filling powder master batch for the tray is prepared from the following raw materials in parts by weight: 80-88 parts of inorganic powder, 3-5 parts of a coupling agent, 1-3 parts of a lubricant, 1-3 parts of an antioxidant and 15-25 parts of resin. The inorganic powder comprises carbonate powder and sulfate powder which are combined in proportion, the inorganic powder is filtered and sorted before being used, it is guaranteed that the median diameter of the fineness of the used inorganic powder ranges from 0.1 micrometer to 10 micrometers, then magnetic separation impurity removal, pickling passivation and magnetic separation metal chippings are conducted, and the inorganic powder is obtained. The activity of metal ions on the surface of the powder is reduced through acid pickling and passivation, catalytic oxidation of the metal ions is avoided, and the coupling agent is a macromolecular coupling agent and comprises maleic anhydride grafted polypropylene and an ethylene-acrylate copolymer. According to the preparation method of the high-filling powder master batch for the tray, multiple adjustments and cooperation are achieved, and the product quality is greatly improved.

This application relates to a high thermal conductivity, low stress acrylic chip mounting adhesive, belonging to the field of semiconductor chip mounting adhesive technology. The high thermal conductivity, low stress acrylic chip mounting adhesive of this application comprises: an acrylic copolymer matrix modified with polyether segments, containing alkenyl imidazole ionic liquid copolymer units; a composite thermally conductive filler surface-grafted with acryloyloxysilane, constructing a three-level hierarchical thermally conductive topology of island-bridge-network through a coupling agent; an intrinsically flame-retardant polymer, whose flame-retardant functional units are covalently integrated into the acrylic block copolymer, forming a ternary soft-segment-rigid structure system with the polyether segments and ionic liquid; and hyperbranched crosslinking monomers and star-shaped polymer functional additives; the chip mounting adhesive employs a UV-thermal dual-gradient curing system. This application exhibits excellent effects such as high thermal conductivity, low elastic modulus, UL94V-0 intrinsic flame retardancy, and antistatic properties.

The invention provides a water-washed cashmere fabric, which comprises 50-75% of cashmere fiber; 15-30% of wool fiber; 10 to 20% of chemical fiber; the cashmere fibers and the wool fibers are subjected to protease treatment and hydrophobic resin treatment, the hydrophobic resin comprises disulfide bonds, scales of the wool fibers and the cashmere fibers are denudated through hydrophobic resin treatment, and the denudation rate is controlled to be 30-50%; a hydrophobic resin filling structure is formed at the joint of the scales, the water contact angle of the fabric is 90-120 degrees, and the surface of the chemical fiber is grafted with an acrylate copolymer with the grafting rate of 2-5%; the wool fibers and the cashmere fibers are used as weft yarns after being spun, the chemical fibers are used as warp yarns, the number of the weft yarns is 40-60 Nm, the number of the warp yarns is 30-50 Nm, the weft yarns and the warp yarns are interwoven to form the fabric, scales are directionally denudated, high-density disulfide key sites at joints of the scales are exposed, and the hydrophobic resin inhibits washing and felting.

The invention belongs to the technical field of zinc-air battery materials, and particularly relates to a zwitterionic gel electrolyte of a wide-temperature-range zinc-air battery as well as a preparation method and application of the zwitterionic gel electrolyte. In order to improve the overall performance of the zinc-air battery in the aspects of ion conduction, low-temperature adaptation, zinc anode stability and the like, tannic acid-ferric trichloride is used for self-catalyzing sulphobetaine metacrylic acid ester and acrylic acid to generate copolymerization reaction; the hydrogel electrolyte acrylic acid-sulphobetaine methacrylate copolymer with a three-dimensional network structure and zwitter-ions is formed, and after the hydrogel electrolyte acrylic acid-sulphobetaine methacrylate copolymer is assembled into a flexible zinc-air battery, the flexible zinc-air battery shows stable charge-discharge performance and cycle life within the temperature range of-20 DEG C to 45 DEG C.

The invention belongs to the technical field of polyester film preparation, and relates to a preparation method of a nano composite polyester film with high weather resistance, which comprises the following steps: firstly, adding a maleic anhydride grafted copolymer into a system after polyester esterification reaction is finished, enabling an anhydride group of the maleic anhydride grafted copolymer to be subjected to esterification reaction with a hydroxyl group at a polyester chain end, and then carrying out polycondensation reaction to obtain the nano composite polyester film with high weather resistance. A polyester resin matrix is obtained; then premixing a part of the polyester resin matrix with the organic modified montmorillonite, so that the organic modified montmorillonite forms a lamellar dispersion structure in the polyester resin matrix to obtain a mixture A; mixing and dispersing the residual part in the polyester resin matrix and the glass fiber of which the surface is treated by the silane coupling agent to obtain a mixture B; and finally, mixing the mixture A and the mixture B, adding ethylene propylene rubber and an ethylene-methacrylate copolymer, and carrying out twin-screw extrusion molding to prepare the nano composite polyester film. According to the method, the interface bonding performance can be remarkably improved, and the reinforcing and toughening effects are achieved.

The invention belongs to the field of plastic processing, and discloses a composite toughening agent, a polylactic acid composition, a preparation method of the polylactic acid composition, polylactic acid granules, application of the polylactic acid granules and electret toughened polylactic acid melt-blown cloth. Wherein the content of the ethylene-methacrylate copolymer grafted with glycidyl methacrylate is 1-30 parts by weight, preferably 1-15 parts by weight, relative to 100 parts by weight of polycaprolactone. The composite toughening agent is a toughening system capable of being in synergistic effect with an electret formula, EMA-g-GMA in the formula can increase the compatibility of a polycaprolactone component and a polylactic acid matrix and can promote the dispersion effect of the electret in matrix resin, and finally the flexibility and the electret effect of the material are improved at the same time.

The invention provides a washed water-mark-free floor gel bead and a preparation method thereof. The washed water-mark-free floor gel bead comprises the following components in percentage by mass: 1-10% of propylene glycol, 1-10% of glycerol, 10-30% of polyethylene glycol, 5-10% of a modified acrylic polymer, 10-50% of a nonionic surfactant, 1-15% of an auxiliary agent and the balance of a solvent, wherein the modified acrylic polymer is a copolymer of polyvinyl alcohol, acrylic acid, acrylamide and perfluoroalkyl acrylate. According to the present invention, the compatibility among the various components in the formula is good, the condensation bead has good stability and good cleaning ability, the anti-fouling and water mark resistance of the floor can be easily improved, the problems and the defects existing in the floor cleaning condensation bead can be improved, and the application prospect is good.

An aqueous seed coating composition includes water and a formulation that includes a polymer component including a particular acrylate copolymer and a particular polyurethane that includes the reaction product of a 2,2-hydroxymethyl-substituted carboxylic acid, a component including active hydrogen atoms, and a diisocyanate. The composition is used to coat seeds such that the coated seeds produce minimal dust when transported and / or utilized.

The invention relates to a slow-dissolving type solid corrosion inhibitor dropping pill, and belongs to the field of solid corrosion inhibitors. The slow-dissolving type solid corrosion inhibitor dropping pill is composed of a dropping pill inner core and a coating, the dropping pill inner core is composed of the following components in parts by mass: 40-45 parts of dialkyl imidazoline quaternary ammonium salt, 54-55 parts of an adhesive and 1-5 parts of a weighting agent, and the material of the coating is an organosilicon polyacrylate copolymer. The diameter of the corrosion inhibitor can reach below 3mm, and the corrosion inhibitor can be used for addition of small cased wells. And a film formed by the corrosion inhibitor disclosed by the invention is relatively good in temperature resistance and stability, can isolate a corrosion medium from the metal pipe in a long-acting manner, can quickly reach the bottom of the well, and is not easy to adhere and hang on the wall.

The invention relates to a composition containing A) a polymer selected from the group consisting of polycarbonates, polyesters, and polyester carbonates, B) a copolymer containing structural units derived from at least one olefin and containing structural units derived from at least one (meth)acrylic acid alkyl ester, C) a salt according to formula (9), in which X represents phosphorus or nitrogen, R1 represents C1-C10 alkyl, R2, R3, and R4 each represent, independently of one another, C1-C10-alkyl, benzyl, or C6-C12-aryl, and An- represents either an anion of a monovalent or polyvalent carboxylic acid, where n = 1, 2 or 3, or a hydroxide ion, component C being used in a quantity of 0.001 to 1 parts by weight based on a total of 100 parts by weight of components A and B. The invention further relates to a method for producing a thermoplastic molding compound from the composition, to a thermoplastic molding compound produced from the composition or produced using the method according to the invention, to molded bodies containing said molding compound, and to the use of a salt according to formula 9 in compositions containing components A and B in order to improve the melt flowability of thermoplastic molding compounds produced therefrom and in order to improve the multiaxial ductility of molded bodies produced from such compositions or from thermoplastic molding compounds produced therefrom.

The invention provides a scale and corrosion inhibition method for a galvanized sheet cooling tower circulating water system, and relates to the technical field of industrial circulating water systems. According to the method, a composite scale inhibitor and a composite corrosion inhibitor are used, and the composite scale inhibitor contains hydrolytic polymaleic anhydride (HPMA), a pH value regulator and benzotriazole (BTA); the composite corrosion inhibitor contains a zinc salt, an AMPS terpolymer, HPMA, an acrylic acid-acrylate copolymer (T-225) and a tracer agent, wherein the AMPS terpolymer is an acrylic acid-acrylate-sulfonate copolymer. In the using process, the scale inhibition and dispersion functions of the system are increased through the composite scale inhibitor, meanwhile, the pH value of the system is adjusted, the pH value of circulating water is stably controlled to range from 8.0 to 8.4, and the dosage of the composite scale inhibitor is adjusted in real time through the online pH value. Therefore, the anti-corrosion requirement can be met, and the zinc coating is effectively stabilized and prevented from being damaged.

Provided are a silane crosslinkable resin composition which contains, with respect to a base resin containing at least one ethylene copolymer of an ethylene-vinyl acetate copolymer or an ethylene-(meth)acrylic acid ester copolymer, boehmite, a silane coupling agent part, and a silanol condensation catalyst at a specific ratio, and contains a hindered phenol-based antioxidant and a benzimidazole-based antioxidant, but does not contain aluminum hydroxide, a heat-resistant silane crosslinked resin formed body using the same, a method of producing the same, and further a wiring material having a coating layer formed of the heat-resistant silane crosslinked resin formed body.

The invention discloses paste resin special for low-sulfated ash wallpaper and a preparation method of the paste resin, and belongs to the field of resin for vinyl chloride paste. Comprising a vinyl chloride monomer, deionized water, emulsion seeds, micro-suspension seeds, a compound emulsifier, modified starch, an activating agent, a buffering agent, a stabilizing agent and a defoaming agent. Wherein the modified starch is a hydroxypropyl starch-methacrylate copolymer. The modified starch capable of participating in copolymerization is introduced as a functional component to partially replace or cooperate with a traditional emulsifier, so that inorganic residues derived from micromolecular emulsifier metal salt in final resin are remarkably reduced. Meanwhile, the preparation polymerization process is optimized, and the particle morphology of the final resin is cooperatively controlled. According to the invention, the sulfated ash content is reduced synergistically from the formula source and the technological process, and the obtained paste resin is low in ash content, stable in paste viscosity and excellent in coating performance.

The invention relates to the technical field of adhesives, in particular to a reusable visbreaking adhesive composition, an adhesive and a product thereof. The visbreaking adhesive composition comprises the following components in parts by weight: 100 parts of a copolymer A, 60-140 parts of a copolymer B, 1-10 parts of tackifying resin and 0.05-3 parts of a cross-linking agent, the copolymer A is an acrylate copolymer, and polymeric monomers of the copolymer B are bonded through selenium-selenium bonds. The viscosity-reducing adhesive composition disclosed by the invention has good viscosity before UV (Ultraviolet) irradiation, can be quickly reduced in viscosity after UV irradiation, is easy to peel and has no adhesive residue; meanwhile, after visbreaking, the viscosity can be automatically recovered, and then visbreaking is carried out again, so that the adhesive can be repeatedly used.

The invention belongs to the field of medical adhesive tapes, and discloses a special-shaped medical adhesive tape and a preparation method thereof.The special-shaped medical adhesive tape comprises a special-shaped base material layer, a low-sensitivity adhesive layer and a special-shaped release layer which are sequentially arranged from bottom to top; the special-shaped base material layer is prepared from the following raw materials: 50-70 parts of a modified polylactic acid-caprolactone blend, 20-30 parts of breathable cotton fiber, 1-3 parts of nano silicon dioxide, 5-10 parts of an antibacterial agent solution and 8-15 parts of a humectant emulsion; the low-sensitivity adhesive layer is prepared from the following raw materials: 30-50 parts of a modified hyaluronic acid-chitosan composite adhesive, 15-25 parts of an acrylate copolymer, 3-5 parts of a menthol solution and 1-2 parts of a cross-linking agent; the problems that a traditional adhesive tape is poor in attaching performance, high in sensitization risk, unbalanced in ventilation and moisture preservation and limited in technology are solved.

The invention provides a modified graphite electrode material and a preparation method and application thereof, the modified graphite electrode material comprises a modified polymer, the surface of graphite particles is coated with the modified polymer, and the modified polymer is selected from a fluorosilicone acrylate copolymer. The modified polymer is adopted to modify the graphite, when the modified graphite is used as a battery electrode, the graphite can be prevented from being in direct contact with an electrolyte, unnecessary side reactions are avoided, a stable fluorine-containing SEI layer can be formed on the surface of the electrode, interface transmission of lithium ions at the electrode is promoted, and the performance of the battery is improved.

A curable composition is disclosed. The curable composition comprises (I) an epoxide-functional silicone-acrylate polymer and (II) an aminosiloxane. The epoxide-functional silicone-acrylate polymer comprises acrylate-derived monomeric units comprising siloxane moieties, epoxide-functional moieties, and optionally, hydrocarbyl moieties, and the aminosiloxane comprises an average of at least two amine functional groups per molecule. A method of preparing the curable composition is also disclosed, and includes reacting (A) an acryloxy-functional organosilicon component, (B) an epoxy-functional acrylate component, and optionally (C) an acrylate component, to give the epoxide-functional silicone-acrylate polymer (I), and combining the epoxide-functional silicone-acrylate polymer (I) with the aminosiloxane (II). An aminosiloxane-silicone-acrylate copolymer prepared with the composition, a cured product comprising the same, and methods of preparing the same, are also disclosed.

The application relates to the field of laminated films, and particularly discloses an elastomer laminated film and a preparation method thereof, the laminated film comprising a film layer I and a film layer II; the film layer I and the film layer II are formed by alternately stacking at least two of polyurethane elastomer, polyolefin elastomer and polyester resin; the polyurethane elastomer comprises the following raw materials in parts by weight: polyether polyol 10-25 parts, isocyanate 15-30 parts, catalyst 1-2.5 parts and acrylic ester copolymer 3-7 parts; the polyolefin elastomer comprises the following raw materials in parts by weight: olefin monomer 20-35 parts, emulsion 4-9 parts, initiator 1-4 parts, stabilizer 0.5-1 part and filler 1-3 parts. The prepared laminated film has excellent elastic modulus and tear strength, the elastic modulus is more than 30%, the tear strength is as high as more than 700 N, the laminated film can effectively block ultraviolet rays and has high visible light transmittance, can be applied to a bending interface with large curvature, and has a wide application range.

The invention discloses a halogen-free flame-retardant composite material for a cable filling rope and a preparation method of the halogen-free flame-retardant composite material, and belongs to the technical field of composite materials. The technical problems that in the prior art, a foaming filling rope material is poor in foam hole quality, and the mechanical performance and the flame retardant performance of the filling rope material are poor are solved. The preparation method of the halogen-free flame-retardant composite material for the cable filling rope comprises the following steps: uniformly mixing low-density polyethylene, high-density polyethylene, hybrid flame-retardant resin and a modified nucleating agent to obtain a foaming filling rope material; melting and extruding the foaming filling rope material to prepare the halogen-free flame-retardant composite material for the cable filling rope. The hybrid flame-retardant resin is obtained by reacting polyepoxy cyclophosphazene, a vinyl chloride methacrylate copolymer, mixed inorganic powder and the like; the modified nucleating agent is obtained by intercalating talcum powder into a modified diamide nucleating agent. The foaming filling rope material prepared by the invention has the characteristics of high foam hole quality and excellent mechanical property and flame retardant property.

Dispersion-based ready-to-use grout formulations, methods of making such dispersion-based ready-to-use grout formulations, and the resultant grout products that perform as reactive resin grout products. The grout formulations of the invention at least include a water-based acrylic polymer dispersion binder and optionally a water-based acrylate copolymer dispersion binder, in combination with one or more of an alkaline cross-linker, one or more silane adhesion promoters and / or a micro-fiber filler, along with various other constituents, to provide one-part ready-to-use grout formulations that require no mixing prior to use thereof. The resultant grout products of the invention meet performance standards of epoxy grout products, without requiring mixing of composition parts and without any adverse side effects.

The invention relates to the technical field of medicines, and particularly discloses a novel plaster matrix imitating a traditional plaster. The plaster matrix comprises a thermoplastic elastomer, silicone gel, hydrogenated rosin resin, an acrylate copolymer, a transdermal absorption enhancer, a plasticizer, a filler, a stabilizer and vaseline, and the components cooperate to construct a matrix system; the preparation method comprises the following steps: firstly melting the thermoplastic elastomer and the like to prepare a matrix mixture, preparing the silicone gel and the like into an auxiliary mixture, compounding and mixing, adding the filler and the stabilizer, performing high-shear emulsification, and finally coating, performing ultraviolet curing, cooling and slitting. The plaster matrix disclosed by the invention can be used as a carrier of an external plaster, and has the advantages of good adhesion, good air permeability, excellent flexibility and capability of assisting medicine transdermal penetration; in addition, the preparation method provided by the invention has the advantages of uniform component dispersion, strong process controllability and capability of guaranteeing stable matrix performance, and is suitable for large-scale production of the plaster matrix.