70 results about "Dimethacrylate ester" patented technology

The invention provides an interface-stable and anti-fatigue Janus conductive hydrogel, a preparation method and sensing application, and the preparation method comprises the following steps: uniformly mixing acrylic acid, ethylene glycol dimethacrylate, a photoinitiator, ferric chloride hexahydrate and deionized water to obtain a support layer precursor solution; mixing acrylic acid, lauryl methacrylate, N, N '-methylene bisacrylamide and the nanocellulose suspension, performing ultrasonic treatment to obtain a Pickering emulsion, adding a photoinitiator into the Pickering emulsion, and uniformly mixing to obtain an adhesion layer precursor solution; and pouring the support layer precursor solution into a mold, then slowly pouring the adhesion layer precursor solution onto the support layer precursor solution, carrying out ultraviolet curing, taking out from the mold, and cleaning to obtain the Janus conductive hydrogel. According to the method, the Pickering emulsion phase separation and the charge shielding effect are combined through a simple and convenient one-step method, and the problems that a traditional multi-layer assembly process is complex in operation and unstable in interface are effectively solved.

The invention discloses a surfactant with a branched structure as well as a preparation method and application of the surfactant. The preparation method comprises the following steps: carrying out Michael addition reaction on an amphiphilic branched polymer and polyfluorinated organic amine in an organic solvent in the presence of a catalyst to obtain the surfactant with the branched structure, the amphiphilic branched polymer has a hydrophilic chain segment and a hydrophobic chain segment, and the tail end of a branched molecular chain has double bonds. The amphiphilic branched polymer is obtained by copolymerization of polyethylene glycol di (methyl) acrylate and polypropylene glycol di (methyl) acrylate through active free radicals, or is prepared by Michael addition polymerization of a di (methyl) acrylate compound and a dimercapto compound or a diamine compound in an organic solvent in the presence of a catalyst. The surfactant can quickly reduce the surface tension and prolong the retention time of pesticide liquid, and is green, environment-friendly and degradable.

The invention discloses a semi-solid electrolyte for a lithium metal battery and a preparation method of the semi-solid electrolyte, and the semi-solid electrolyte is prepared by taking polyvinylidene fluoride-hexafluoropropylene (PVDF-HFP) as a matrix, ethylene glycol dimethacrylate (EGDMA) as a monomer, N-isopropylacrylamide (NIPAM) as a cross-linking agent and azodiisobutyronitrile (AIBN) as an initiator through heating in an in-situ polymerization mode to initiate thermal polymerization. The material with good thermal stability, high-temperature working applicability and cycle reversibility is obtained, the material serves as a semi-solid electrolyte of a lithium metal battery, and under the conditions that the high temperature is 60 DEG C and the current density is 1C, a battery with lithium iron phosphate as a positive electrode circulates for 400 circles and keeps 90% of capacity; under the condition that the high temperature is 60 DEG C and the current density is 1C, the battery taking the lithium cobalt oxide as the positive electrode can circulate for 550 circles. The preparation method is simple, can be suitable for working at high temperature, and is suitable for batch production.

A method of producing a polymer, including a step of subjecting a monomer mixture to radical polymerization, the monomer mixture including a cyclocarbonate group-containing (meth)acrylate monomer (A) represented by the following formula (1) and di(meth)acrylate monomer (B) represented by the following formula (2), wherein a content of the di(meth)acrylate monomer (B) is 3 weight % or lower with respect to a total of a content of the monomer (A) and the content of the monomer (B),wherein R1 represents hydrogen atom or methyl group, R2 represents an alkyl group having a number of carbons of 2 to 10, and X is 0 or 1,wherein R3 represents hydrogen atom or methyl group, R4 represents an alkyl group having a number of carbons of 2 to 10, and X is 0 or 1.

The present disclosure can provide: a resin composition for optical fiber connection, wherein the resin composition can form a connection part that exhibits an excellent adhesiveness and toughness; and an optical fiber ribbon having a connection part formed using this resin composition.　The resin composition for optical fiber connection comprises: photopolymerizable compounds comprising a monofunctional (meth)acryloyl compound (A) and a difunctional (meth)acryloyl compound (B); and a photopolymerization initiator. The (meth)acryloyl compound (B) comprises: an epoxy di(meth)acrylate having a bisphenol A skeleton; and an ethylene oxide-modified di(meth)acrylate in which the number of ethylene oxide groups is at least 6 and not more than 28.

The invention discloses a synthesis method and application of a beta-cyclodextrin aluminum citrate ion imprinting material, and the synthesis method comprises the following steps: S1, pouring beta-cyclodextrin, citric acid and monopotassium phosphate into a bottle filled with a deionized water solution, uniformly mixing, and carrying out water bath heating reaction to synthesize a beta-cyclodextrin / citric acid precursor; s2, sequentially pouring aluminum sulfate octadecahydrate, ethylene glycol dimethacrylate and ammonium persulfate into a bottle, and performing water bath heating reaction to synthesize a crude product of a beta-cyclodextrin / aluminum citrate ionic polymer; s3, drying the crude product in the bottle; s4, washing the crude product with deionized water, filtering and drying, and grinding and modifying with ethanol; and S5, soaking in a sodium hydroxide solution, washing with deionized water until the pH value is neutral, and drying to obtain the beta-cyclodextrin / aluminum citrate ion imprinted material. The synthesis process and process are simple, and the beta-cyclodextrin is simple in source and low in cost. The mechanical strength and the acid resistance of the prepared product are greatly improved, and the prepared product has the characteristics of proper strength, stable adsorption under an acidic condition and the like.

The present application relates to the technical field of acrylic adhesive, in particular to a SCF assembly buffer adhesive film and a preparation method thereof.The present application comprises an acrylic buffer layer and a bonding force improvement layer prepared from two modified acrylic resins, wherein the acrylic buffer layer comprises solvent, methyl acrylate, isooctyl acrylate, butyl acrylate, hydroxyethyl acrylate, azobisdimethylvaleronitrile, alpha-methyl styrene dimer, ethylene glycol dimethacrylate and 2,2-dimethoxybutane; the bonding force improvement layer comprises solvent, isooctyl acrylate, hydroxybutyl acrylate, glycidyl methacrylate, N-(isobutoxy) methacrylamide and azobisdimethylvaleronitrile; the pure adhesive film structure used in the present application can achieve the premise of the foam cushioning performance, has superior flatness, solves the poor adhesion of the foam due to the foaming process factors, and solves the poor orange peel of the display appearance.

The invention discloses a continuous preparation method of ethylene glycol dimethacrylate, and aims to provide a continuous preparation method of ethylene glycol dimethacrylate, which is high in reaction rate and high in product yield, and is characterized in that methacrylic acid and ethylene glycol are used as raw materials, and continuous production is realized through reactive distillation; the technical scheme comprises the following steps; the method comprises the following steps: 1, filling a reactive distillation tower with a filler, putting methacrylic acid, ethylene glycol, a polymerization inhibitor and sodium hydrogen sulfate into a feeding tank, and uniformly stirring to obtain a reaction raw material; 2, turning on a main power supply, starting a reaction control system, starting a cyclic heating device, and controlling the temperature of the rectifying column to be 100-120 DEG C; starting a circulating condensing device, and controlling the temperature of condensed water to be 0-10 DEG C; 3, starting a peristaltic pump to pump the reaction raw materials in the feeding tank into the reaction rectifying tower, starting an air pump to introduce air, collecting condensate water at the top of the rectifying tower at the beginning of reaction, and obtaining a crude ethylene glycol dimethacrylate product at the bottom of the rectifying tower; and 4, timely transferring water and methacrylic acid collected at the tower top to a tower top liquid storage tank through a pipeline, and timely transferring an ethylene glycol dimethacrylate crude product collected at a tower kettle to an ethylene glycol dimethacrylate crude product storage tank through a pipeline.

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.

A luminescent material comprises a perovskite crystal, a di(meth)acrylate compound of Formula 1 and an aminosilane compound or dispersant: wherein each E is independently H or CH3; each G is independently a branched or unbranched C1-C10 alkanediyl or C3-C12 cycloalkanediyl, optionally substituted with 1 to 3 L5; J is phosphate [OP(=O)(OQ')O], phosphonate [[OP(=O)(OQ1)] carbonate [OC(=O)O], sulfonate [OS(=O)2] or sulfate [OS(=O)2O]; wherein Q1 is independently selected from the group consisting of H, branched or unbranched C1-C10 alkyl or C3-C12 cycloalkyl and C2-C4 alkenyl; each L5 is independently selected from the group consisting of halogen, OH, SH, C1-C4 alkyl, C2-C4 alkenyl, or -[OCH2CH2-]nOQ2; wherein n is an integer from 1 to 10, and each Q2 is independently selected from the group consisting of H, branched or unbranched C1-C10 alkyl or C3-C12 cycloalkyl and C2-C4 alkenyl.

The invention belongs to the technical field of humidity-sensitive materials, and particularly relates to a preparation method of a PEDOT: PSS poly-ampholyte composite material. The preparation method comprises the following steps: preparing a hydrophilic polyampholyte by adopting an initiating chemical vapor deposition method (iCVD), and preparing the hydrophilic polyampholyte on the surface of a flexible polyimide interdigital electrode by taking dimethylaminoethyl methacrylate and methacrylic acid as hydrophilic monomers and ethylene glycol dimethacrylate as a cross-linking agent to form a polyampholyte polymer film; and then spin-coating a conductive polymer PEDOT: PSS on the surface of the film to successfully prepare the PEDOT: PSS poly-ampholyte composite material. The humidity sensor prepared from the PEDOT: PSS poly-ampholyte composite material has the advantages of high sensitivity, small lag, short recovery time and the like.

To provide an active energy ray curable coating agent excellent in leveling property, abrasion resistance and matte property. [Solution] An active energy ray-curable coating agent used to form a surface protective layer of a decorative material having a substrate, a colored layer, and a surface protective layer, The active energy ray-curable coating agent comprises a (poly)alkylene glycol di(meth)acrylate (A1) having an alkylene group with 4 or more carbon atoms and / or a mono(meth)acrylate (A2) having a hydrocarbon group with 4 or more carbon atoms which may contain a heteroatom, a (meth)acrylate (B) having 3 or more functional groups, and fine particles.

Provided are: a laminated iron core in which an Fe-N-based alloy plate is used as a soft magnetic material plate, and an electrically insulating layer / interlayer insulation layer are formed and laminated while maintaining the magnetic properties of the Fe-N-based alloy plate; and a method for manufacturing the same. A laminated iron core according to the present invention is a laminated iron core in which a plurality of soft magnetic material plates are laminated with an electrically insulation layer therebetween, the laminated iron core being characterized in that: the soft magnetic material plates are Fe–N-based alloy plates containing Fe as a main component and containing a N component; the electrically insulation layer is a layer having a predetermined resin material as a matrix; and the predetermined resin material is at least one selected from an epoxy adhesive, a dimethacrylate adhesive, an acrylic adhesive, an ene–thiol adhesive, and a methacrylate ester adhesive.

The invention discloses a silicon hydrogel material as well as a preparation method and application thereof. The preparation method comprises the following steps: curing and molding 2-hydroxyethyl methacrylate (HEMA), 3-(trimethylsiloxy) propyl methacrylate (TRIS), ethylene glycol dimethacrylate (EGDMA), a silane coupling agent and a photoinitiator through a photopolymerization reaction to obtain a silicon hydrogel substrate; performing oxygen plasma treatment; preparing a PDMS hydrophobic layer; performing oxygen plasma treatment; soaking in an organic solution containing a hydrophobic initiator; and forming a hydrophilic polymer layer. The high oxygen permeability, long-acting moisture retention, low friction and protein deposition resistance of the lens are realized by constructing a'hydrophobic water locking-hydrophilic lubrication 'double-layer functional interface.

The article includes a substrate and a layer disposed on the substrate, the layer being at least one coated, photocrosslinked, hot-melt-processable pressure-sensitive adhesive. The adhesive is a (meth)acrylate-based copolymer that is the reaction product of a reaction mixture of a first (meth)acrylate monomer containing an alkyl, alkenyl, or aryl group having 4 to 20 carbon atoms, a second (meth)acrylate monomer containing an alkylene oxide group capped with an alkyl group, a copolymerizable reinforcing monomer, a copolymerizable photocrosslinker, and an initiator.

An object of the present disclosure is to provide a composition capable of forming a layer having excellent interlayer adhesion. The composition of the present disclosure includes a polymer S of silsesquioxane having a polymerizable group; and a compound X selected from the group consisting of a monomer M and a polymer P of the monomers M, wherein the monomer M is selected from the group consisting of polyalkylene glycol di(meth)acrylate and urethane (meth)acrylate, in a molecular weight distribution curve of the polymer S obtained by gel permeation chromatography, the peak top molecular weight of the polymer S is 2800 or more, and in a molecular weight distribution curve of the polymer P obtained by gel permeation chromatography, the peak top molecular weight of the polymer P is 3500 or more.

The invention relates to the technical field of high polymer materials, and particularly discloses hydrogel based on microgel reinforced non-covalent crosslinking and a preparation method of the hydrogel. The hydrogel is prepared from the following raw materials: phenylboronic acid-based microspheres, acrylamide and an initiator A; the phenylboronic acid-based microspheres are prepared from the following raw materials: ethyl 2-(2-methoxyethoxy) acrylate, methacrylic acid, ethylene glycol dimethacrylate, 3-acrylamide phenylboronic acid, an emulsifier and an initiator B; the non-covalent cross-linked hydrogel with excellent mechanical properties is prepared by taking the phenylboronic acid-based microspheres as a cross-linking agent, the mechanical properties of the non-covalent cross-linked hydrogel can be regulated and controlled by the proportion of the phenylboronic acid-based microspheres and the pH value of a system, and the prepared hydrogel realizes high tensile strength, high stretch rate and low hysteresis and has excellent fatigue resistance.

The application belongs to the technical field of dialysis membranes, and particularly relates to an anion electrodialysis membrane and a preparation method thereof. The preparation method comprises the following steps: (1) preparing a polytetrafluoroethylene membrane with surface-deposited modified carbon nanotubes; (2) preparing an anion monomer; (3) uniformly mixing the anion monomer, an anion monofunctional monomer, ethylene glycol dimethacrylate, a monofunctional nonionic monomer, ammonium persulfate and water to obtain a mixed solution; (4) completely immersing the polytetrafluoroethylene membrane with surface-deposited modified carbon nanotubes in the mixed solution, immersing at 20-30 DEG C for 2-3 h, taking out and placing in an oven for heating polymerization to obtain the anion electrodialysis membrane. The anion electrodialysis membrane prepared by the application has excellent comprehensive performance and a long service life.

The invention relates to the technical field of microneedles, in particular to a soluble microneedle. The soluble microneedle comprises a substrate and a drug-loading needle body, wherein the drug-loading needle body contains an active drug, sodium hyaluronate and trehalose; the weight-average molecular weight of the sodium hyaluronate is 150 kDa to 280 kDa; the substrate is formed by a light-cured resin monomer, a photoinitiator and a solvent, and the light-cured resin monomer comprises diurea alkane dimethacrylate and / or triethylene glycol dimethacrylate. According to the soluble microneedle, the drug-loaded matrix containing the sodium hyaluronate with the specific molecular weight is combined with the substrate made of the specific material, so that the active drug is prevented from being diffused to the substrate, the accumulative permeability is improved, meanwhile, the interface bonding strength of the drug-loaded needle body and the substrate is guaranteed, and needle breakage is reduced.

The invention relates to the technical field of coal mine dust suppression, in particular to a high-temperature-resistant and wind-erosion-resistant composite coal mine dust suppressant material and a preparation method thereof. The high-temperature-resistant and wind-erosion-resistant composite coal mine dust suppressant material is prepared from the following raw materials: trimethylolpropane (oxypropylene) triether, N-(3-hydroxypropyl) acrylamide, ethylene glycol dimethacrylate, a surfactant, an initiator, a humectant and water. The material aims at solving the technical problem that an existing dust suppression material is poor in film forming performance under the conditions of high temperature and wind erosion, the comprehensive effects that the excellent fluidity can still be kept even under the condition of high temperature, coal dust can be rapidly spread and wetted, and a tough and durable protective film can be formed are achieved, and tests prove that the film forming rate of the prepared material at the high temperature of 100 DEG C is 91% or above, and the material has a good application prospect. The wind erosion rate is lower than 5.5% at the wind speed of 12.8 m / s, and an efficient and reliable solution is provided for dust control of coal mines under the high-temperature condition.

The invention provides a styrene-acrylic latex and a waterproof coating using the same, and the styrene-acrylic latex is prepared from the following raw materials in parts by mass: 530-600 parts of a soft monomer, 150-200 parts of a hard monomer, 15-25 parts of an amide monomer, 5-10 parts of a carboxylic acid monomer, 10-20 parts of a long carbon chain acrylate monomer and 1-5 parts of a crosslinking monomer; wherein the carbon atom number of the long-carbon-chain acrylate monomer is greater than or equal to 10; the cross-linking monomer comprises an inner cross-linking monomer or a normal-temperature self-cross-linking monomer; the internal crosslinking monomer comprises at least one of acetoacetoxy ethyl methacrylate, trimethylolpropane trimethacrylate and ethylene glycol dimethacrylate; the normal-temperature self-crosslinking monomer comprises at least one of adipic acid dihydrazide, diacetone acrylamide and ethylidene urea methacrylate.

The invention discloses a preparation method and application of a linalool colorimetric sensor based on an MIP-coated His-MOF nano enzyme. The preparation method comprises the following steps: 1, dissolving histidine and terephthalic acid in a DMF (Dimethyl Formamide) solution by adopting a solvothermal method, and adding ferric chloride hexahydrate under ultrasonic stirring; then transferring the mixture into a high-pressure kettle, and reacting at 110 DEG C for 20 hours; washing and drying to obtain a His-MOF material; step 2, dispersing the His-MOF in acetonitrile, and adding linalool and methacrylic acid; pre-assembling for 30 minutes under the protection of nitrogen, adding ethylene glycol dimethacrylate and azodiisobutyronitrile, and polymerizing for 12 hours at 60 DEG C; washing the obtained product with ethanol to thoroughly remove linalool molecules, and drying for 12 hours under a vacuum condition to obtain an MIP-coated His-MOF nano enzyme; and cutting and dipping the qualitative filter paper, and airing at room temperature to obtain the portable test strip. Establishing a linear regression equation for detecting linalool and then detecting tea leaves. The method provided by the invention solves the problems of complex operation, long time consumption, poor environmental adaptability and the like in the existing linalool detection technology.

The present invention addresses the problem of providing a composition capable of forming a layer having excellent interlayer adhesion. The composition contains a polymer S of silsesquioxane having a polymerizable group and a compound X selected from the group consisting of a monomer M and a polymer P of the monomer M. The monomer M is selected from the group consisting of a polyalkylene glycol di (meth) acrylate and a urethane (meth) acrylate. The polymer S has a peak top molecular weight of 2800 or more in a molecular weight distribution curve of the polymer S obtained by gel permeation chromatography, and the polymer P has a peak top molecular weight of 3500 or more in a molecular weight distribution curve of the polymer P obtained by gel permeation chromatography.

This photocurable composition for stereolithography comprising: a di(meth)acrylic monomer (A) containing two (meth)acryloyloxy groups; a mono(meth)acrylic monomer (B) containing one (meth)acryloyloxy group and at least one group selected from the group consisting of groups (b1) to (b13); and a photopolymerization initiator. * indicates the bonding position. Any one of Rb1A to Rb1G is a divalent group, and the rest are H or a monovalent group. One of Rb2A and Rb2B is a divalent group, the other is H or a monovalent group, and each of Rb2C and Rb2D is H or a monovalent group. Any one of Rb3A to Rb3I is a divalent group, and the rest are H or a monovalent group. In the group (b5), each of Rb5A to Rb5H is H or a monovalent group.

The application relates to the technical field of microneedles, in particular to a soluble microneedle. The soluble microneedle comprises a substrate and a drug-loaded needle body, the drug-loaded needle body containing an active drug, sodium hyaluronate and trehalose; the weight-average molecular weight of the sodium hyaluronate is 150 kDa-280 kDa; the substrate is formed by a photocuring resin monomer, a photoinitiator and a solvent, and the photocuring resin monomer comprises diurea alkane dimethyl acrylate and / or triethylene glycol dimethyl acrylate. The soluble microneedle of the application is beneficial to preventing the active drug from diffusing to the substrate, improving the cumulative penetration rate, ensuring the interface bonding strength of the drug-loaded needle body and the substrate and reducing needle breakage by adopting the drug-loaded matrix containing sodium hyaluronate with a specific molecular weight and the substrate with a specific material.

The present invention provides a method for producing a product containing high-purity lactoferrin that can be carried out using relatively simple steps, offers high selectivity and cost efficiency, and is highly adaptable to industrial production. [Solution] A method for producing a product containing lactoferrin in high purity, comprising the steps of: contacting a raw material containing lactoferrin and β-lactoglobulin with an anion exchange resin to selectively adsorb β-lactoglobulin onto the anion exchange resin; and recovering the permeate obtained by permeating through the anion exchange resin, wherein the constituent units of the anion exchange resin are derived from a specific dimethacrylate compound and a specific vinyl compound or a specific methacrylate compound.

The invention belongs to the technical field of molten salt heat storage material protection, and particularly relates to a porous graphene loaded MOP packaged cobalt-chromium alloy catalyst and a preparation method thereof. Comprising the following steps: dissolving nickel nitrate hexahydrate and imidazole-4, 5-dicarboxylic acid in a mixed solution of N, N-dimethylformamide, ethanol and diurea alkane dimethyl acrylate, and stirring to obtain a mixture A; the mixture A is sealed and heated for a reaction, and a precursor product is obtained; the precursor product is washed and then dispersed in an ethanol solution, a precursor solution is obtained, porous graphene is dispersed in a methanol solution for ultrasonic treatment, the porous graphene is stripped and dispersed, and a PG solution is obtained; mixing the PG solution with the precursor solution, and adding cobalt sulfate heptahydrate, chromium sulfate hexahydrate and sodium borohydride to obtain a mixture B; and the mixture B is sealed and heated for a reaction, an obtained product is washed and dried, and then the PG-loaded MOP packaged Co-Cr alloy is obtained. The catalyst prepared by the invention has good heat conduction effect and heat stability.

The invention relates to the technical field of high polymer materials, and particularly discloses hydrogel based on benzaldehyde functionalized microspheres and a preparation method of the hydrogel. The hydrogel is prepared from the following raw materials: benzaldehyde functionalized microspheres, polyethyleneimine and water; the benzaldehyde functionalized microspheres comprise at least one of benzaldehyde functionalized microspheres 1 and benzaldehyde functionalized microspheres 2; the benzaldehyde functionalized microspheres 1 are prepared from the following raw materials: 2-methyl-2-acrylic acid-2-(2-methoxyethoxy) ethyl ester, methacrylic acid, 3-vinyl benzaldehyde, ethylene glycol dimethacrylate, an emulsifier A, an initiator A and water; and the benzaldehyde functionalized microspheres 2 are prepared from the following raw materials: 2-methyl-2-acrylic acid-2-(2-methoxyethoxy) ethyl ester, methacrylic acid, 3-vinyl benzaldehyde, an emulsifier B, an initiator B and water. According to the hydrogel, initiator-free rapid self-crosslinking is achieved, stability and dynamic nature are enhanced through double networks, and meanwhile accurate regulation and control of multi-dimensional mechanical properties are achieved.

The present invention provides a preparation method and application of a filler for high-performance thermoplastic composite materials. The preparation method of the filler for high-performance thermoplastic composite materials comprises the following steps: S1: weighing a certain amount of copper nitrate, potassium carbonate, and deionized water, adding them to a reaction vessel, stirring and reacting at 70-90°C for 6-8 hours to obtain a mixed solution A; S2: filtering, washing, and drying the mixed solution A at 30-50°C for 4-8 hours to obtain basic copper carbonate; S3: weighing a certain amount of basic copper carbonate, ethylene glycol dimethacrylate, an initiator lauroyl peroxide, a solvent acetone, and a catalyst triethylenediamine, placing them into a reaction vessel, and reacting under UV light for 18-24 hours to obtain a solution B; S4: filtering, washing, and drying the solution B at 40-60°C for 10-12 hours to obtain basic copper carbonate grafted with ethylene glycol dimethacrylate, i.e., modified basic copper carbonate. The preparation method and application of the filler for high-performance thermoplastic composite materials provided by the present invention have the advantages of being able to synthesize new modified basic copper carbonate, and using it to modify thermoplastic plastics to obtain relatively excellent mechanical properties.

The present invention provides a dual-function (meth)acrylate-containing composition capable of realizing a cured product having high transparency and high surface hardness, and a curable composition and a cured product using the same. The dual-function (meth)acrylate-containing composition of the present invention comprises at least a spiroglycol di(meth)acrylate represented by the following formula (1), wherein the spiroglycol di(meth)acrylate represented by the formula (1) is included in an amount of 90.0 mass% or more and 99.9 mass% or less with respect to the total solid content of the dual-function (meth)acrylate-containing composition, and the content ratio of the spiroglycol mono(meth)acrylate represented by the following formula (2) is 0.1 mass% or more and 10.0 mass% or less with respect to the total solid content of the dual-function (meth)acrylate-containing composition. (In the above formulas (1) and (2), R1 is a hydrogen atom or a methyl group.)