32 results about "Acrylyl-CoA" patented technology

The specification relates to a wash-off label (100, 200) comprising a face (101, 301) and a pressure sensitive adhesive (102, 302) adjoined to the face, wherein the face (101, 301) comprises corona discharged filmic material and the pressure sensitive adhesive (102, 302) has a composition including at least one acrylic polymer comprising acrylic monomer(s) and / or non-acrylic comonomer(s) having a carbonyl group capable of undergoing a crosslinking reaction, amount of the acrylic monomer(s) and / or non-acrylic comonomer(s) having a carbonyl group capable of undergoing a crosslinking reaction being from 0.1 to 5 wt. % of monomer composition, and a crosslinking agent with dihydrazide functionality, amount of the crosslinking agent being from 20 to 150% with respect to the amount of the carbonyl groups capable of undergoing a crosslinking reaction. The wash-off label (100, 200) is detachable from a surface when exposed to an alkaline washing solution at a temperature of 85 degrees C. the detachability being such that the pressure sensitive adhesive (102, 302) remains attached to the face (101, 301). Further, the specification relates to a labelled item and use of the wash-off label for labelling an item. Still further, the specification relates to a label laminate web and a method of manufacturing the wash-off label as well as to a pressure sensitive adhesive composition for a wash-off label.

The invention relates to the technical field of lithium battery negative electrode binders, in particular to a two-component negative electrode binder and a using method thereof.The two-component negative electrode binder comprises a component A and a component B. The component A is formed by copolymerization of acrylamide substances, fluorinated acrylate substances and acrylic acid, and the component B is formed by copolymerization of fluorinated acrylate substances and acrylic acid. The component B is formed by copolymerizing acrylic acid, acrylate, a fluorinated acrylate substance, an acrylamide substance and sulfydryl acrylate, and the component A accounts for 30wt%-70wt% of a mixture of the component A and the component B during use; when the adhesive is used for preparing the negative electrode slurry, a glue solution A and a glue solution B are prepared respectively, the glue solution A is added after the solid raw materials are subjected to dry mixing, the glue solution B is added after the solid raw materials are fully stirred, and finally the leveling aid is added. The two-component negative electrode binder provided by the invention has both rigidity and softness, strong binding power with a main material, strong self-adaptive expansion capability, high release force retention rate after long circulation, and good interface stability.

An active energy ray-curable inkjet printing ink composition satisfies requirements A to E below is provided: (A) the content of amine-modified oligomer is 1.0 to 20.0% by mass; (B) alkoxy group-containing (meth)acrylate monomers are contained by 2.0 to 20.0% by mass; (C) (meth)acrylate monomers having an alkyl group with 6 to 20 carbon atoms is contained by 2.0 to 25.0% by mass; (D) at least one type selected from the group that consists of 1,6-hexanediol diacrylate, 3-methyl-1,5-pentanediol diacrylate, dipropylene glycol diacrylate, 1,10-decanediol diacrylate, propoxylated(2)neopentyl glycol diacrylate, and hydroxypivalic acid neopentyl glycol diacrylate is contained by 30.0 to 60.0% by mass; (E) as photopolymerization initiators, ethoxy(2,4,6-trimethylbenzoyl)phenylphosphine oxide is contained by 3.0 to 15.0% by, and oligo(2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propanone) and / or 2-hydroxy-1-{4-[4-(2-hydroxy-2-methylpropionyl)phenoxy]phenyl}-2-methylpropanone is / are contained by 2.0 to 10.0% by mass, where the total content of photopolymerization initiators is 6.0 to 25.0% by mass.

The invention discloses a nylon composite material as well as a preparation method and application thereof, and belongs to the technical field of high polymer materials. The nylon composite material provided by the invention comprises the following components in parts by mass: 38-68 parts of nylon, 18-42 parts of glass fibers, 13-25 parts of a halogen-free flame retardant and 1-6 parts of a toughening agent, the nylon comprises at least one of PA6 and PA66, and the relative viscosity of the nylon is greater than or equal to 2.3; in the glass fiber, the mass percent of calcium oxide is less than or equal to 11.5%; the toughening agent comprises at least one of an ethylene-methacrylic acid-acrylate terpolymer and an ethylene-acrylic acid copolymer. The nylon composite material provided by the invention has excellent flame retardant property, deflection and low-temperature toughness.

The invention discloses a catalyst for synthesizing 3-methyl-3-butene-1-alcohol as well as preparation and application of the catalyst. The preparation method of the catalyst comprises the following steps: (S1) mixing acrylic acid, acrylate, a dispersing agent, a flatting agent and a light curing agent to obtain a photosensitive resin mixed solution; (S2) mixing first powder with the photosensitive resin mixed solution obtained in the step (S1), sequentially adding a suspending agent, a soaking and washing agent and second powder, standing, and then adding an anti-sticking agent and a soaking and washing agent to obtain printing slurry; and (S3) loading the printing slurry obtained in the step (S2) into a liquid carrying device, carrying out 3D printing according to a set program, and carrying out post-treatment to obtain the catalyst with a three-dimensional cuboid grid skeleton structure. The catalyst is high in mechanical strength and long in service life, and is used for the process of generating 3-methyl-3-butene-1-alcohol from isobutene and formaldehyde, and the formaldehyde conversion rate and the 3-methyl-3-butene-1-alcohol selectivity are greatly improved.

The invention relates to the field of chemical treatment of printed circuit boards, and discloses a nitrogen-free environment-friendly neutralizer which is prepared from the following components by mass concentration: 20-30 g / L of sulfuric acid; 5-10 g / L of an activator; 5-10 g / L of a penetrant; 5-8 g / L of a stabilizer; 1-3 g / L of a surfactant; 0.5-2 g / L of a corrosion inhibitor; and the balance of water. The penetrant is composed of dioctyl sodium sulfosuccinate and hydrolytic polymaleic anhydride, and the stabilizer is composed of an acrylic acid-acrylate-sulfonate terpolymer and propylene glycol alginate. The nitrogen-free environment-friendly neutralizing agent prepared by the invention is applied to chemical treatment of the printed circuit board, can effectively remove substances such as residual biological manganese dioxide on the surface of the circuit board, can uniformly clean and corrode the board surface and the interior of holes of the circuit board, endows the circuit board with a good attachment surface, is beneficial to proceeding of a later copper deposition process, and improves the production efficiency. And the copper deposition uniformity is improved.

The present invention relates to the technical field of flame-retardant nylon materials, and provides a halogen-free flame-retardant nylon material and a preparation method thereof, which comprise components in the following parts by mass: 80-120 parts of nylon, 30-40 parts of modified polyacrylate, 1-10 parts of modified nylon, 20-40 parts of halogen-free flame retardant, and 0.1-5 parts of auxiliary agent; the modified polyacrylate is a copolymer of phosphorus pentoxide, hydroxy acrylate, acrylic acid, acrylate, glass fiber and antimony trioxide; the modified nylon is a copolymer of nylon and acrylate. Among the components of the present invention, there is not only good affinity, and a uniform and stable mixed system can be formed. The introduced components can significantly improve the mechanical strength and flame retardant performance of the nylon composite material, endow the product with more excellent comprehensive performance, can also avoid harm to the environment and human body, has stronger ecological friendliness, solves the problems existing in the prior art, and is of great significance to the development and further popularization of nylon products.

(Meth)acrylic composition, composite material obtained from such a composition, process for producing said composition, and corresponding uses. The present invention relates to a (meth)acrylic composition and also to a composite material obtained by polymerization of such a (meth)acrylic composition. In particular, the present invention relates to a (meth)acrylic composition also comprising a block copolymer, preferably a (meth)acrylic block copolymer, and also to a composite material obtained by polymerization of such a (meth)acrylic composition comprising a block copolymer, preferably a (meth)acrylic block copolymer.More particularly, the present invention relates to a (meth)acrylic composition comprising a (meth)acrylic block copolymer and a mineral filler, as well as a composite material obtained by polymerizing such a (meth)acrylic composition comprising a (meth)acrylic block copolymer and a mineral filler. The invention also relates to a method for manufacturing a (meth)acrylic composition comprising a (meth)acrylic block copolymer and a mineral filler, a method for manufacturing a composite material obtained by polymerizing such a (meth)acrylic composition, and also the uses of such a (meth)acrylic composition and such a composite material obtained.

To provide a liquid cosmetic and an applicator which have excellent sedimentation suppression and redispersibility of a luster pigment, and is hard to lose luster feel of a drawing line.SOLUTION: A liquid cosmetic contains: a luster pigment; clay mineral particles; a first copolymer which contains at least one kind selected from acrylic acid, methacrylic acid, acrylic acid ester and methacrylic acid ester as a monomer unit; a second copolymer which contains at least one kind selected from maleic acid, maleic acid anhydride, maleic acid ester and a derivative thereof, and at least one kind selected from alkyl vinyl ether, vinyl alcohol, α-olefin, styrene and styrene derivative as a monomer unit; hexylene glycol; and water.SELECTED DRAWING: Figure 1

The invention relates to the field of lithium battery materials, in particular to a water-based binder for a lithium battery and a preparation method of the water-based binder. The aqueous binder for the lithium battery at least comprises the following raw materials in parts by mass: 55-75 parts of acrylic acid / acrylate, 15-25 parts of acrylonitrile, 3-8 parts of a crosslinking monomer, 2-4 parts of a reaction aid and 80-120 parts of deionized water. The water-based binder prepared by the invention not only can replace the existing PVDF binder product, but also can balance the performance contradiction of the existing water-based binder, considers good electrochemical stability and mechanical property requirements, has better cycle performance and low impedance, and meets various performance requirements of the existing lithium battery material.

A decorative sheet (1) comprises a raw fabric layer (2) and a surface protective layer (5) provided on one surface of the raw fabric layer (2). The surface protective layer (5) is provided with, on a surface thereof, an irregular structure including a plurality of ridge-shaped parts each protruding in a ridge shape. The surface protective layer (5) contains a cured product of an ionizing radiation curable resin. The ionizing radiation curable resin contains: an acrylate oligomer selected from the group consisting of acrylic acrylate oligomers and 2-15 functional urethane acrylate oligomers; a 2-6 functional acrylate monomer having no ether bond; and a monofunctional acrylate monomer having a cyclic structure.

The invention discloses a camellia laundry gel bead and a packaging method of the camellia laundry gel bead. The camellia laundry gel bead is prepared from the following components: a camellia extract, propylene glycol, glycerol, deionized water, isomeric alcohol polyether, fatty alcohol-polyoxyethylene ether, fatty alcohol-polyoxyethylene ether sodium sulfate, difatty alkyl ester hydroxyethyl methyl ammonium methyl sulfate, cocamidopropyl betaine, diethanol amine, citric acid, a silver ion compound and a complexing agent. According to the camellia laundry gel bead, the acrylic acid-acrylate copolymer, the preservative, the essence and the pigment are added, the camellia laundry gel bead emits light camellia fragrance, people can feel happy, the fragrance is lasting, and clothes can be kept to emit light fragrance for a long time. The laundry detergent has strong cleaning ability, can go deep into clothing fibers and remove various stubborn stains, also has the functions of degerming, softening and color protecting, and can protect the color and texture of clothing, so that the clothing is softer and more comfortable.

The invention belongs to the technical field of water treatment, and particularly relates to a phosphorus-free and zinc-free corrosion and scale inhibitor for a soft water closed circulating cooling water system, which comprises the following components in parts by weight: 10-25 parts of a scale inhibition dispersant, 25-35 parts of a corrosion inhibitor and 40-55 parts of an auxiliary agent, wherein the scale inhibition dispersant is one or more of an acrylic acid-acrylate-organic sulfonate terpolymer, hydrolytic polymaleic acid, sodium gluconate and polyepoxysuccinic acid; and the corrosion inhibitor is azole QD-504, amphoteric imidazoline, sodium benzoate, polyepoxysuccinate and the like. The scale inhibitor has good corrosion inhibition performance on stainless steel, carbon steel, navy copper and other materials, and has a good dispersion effect on dust, microbial slime and the like entering a circulating cooling water system. When the corrosion and scale inhibitor is put into use, phosphate scale cannot be formed in circulating water, wastewater discharged from the circulating water cannot cause phosphorus-containing eutrophication and zinc pollution to the environment, and the corrosion and scale inhibitor belongs to an environment-friendly product.

The invention relates to the technical field of coatings, in particular to a high-stability graphene water-based dispersion liquid and a heat-conducting coating containing the dispersion liquid. The dispersion liquid is prepared by performing multi-stage grinding on a mixed surfactant, a defoaming agent, graphene powder and deionized water, wherein the mixed surfactant is prepared from sodium carboxymethyl cellulose, polyvinyl alcohol and an acrylic acid-acrylate-sulfonate terpolymer according to a ratio of 1: 1: 1; on the basis, an in-situ polymerization and semi-continuous seed emulsion polymerization process is adopted, a dispersion liquid and an acrylate monomer are copolymerized to prepare a modified emulsion, and then the modified emulsion and nano boron nitride premixed slurry are compounded to form the heat-conducting coating. According to the invention, the problems of poor dispersion stability, high interface thermal resistance and the like of graphene in a polymer matrix are effectively solved, and the prepared heat-conducting coating has excellent heat-conducting property, interface bonding strength and process stability, and is suitable for heat management fields such as heat dissipation of electronic devices and the like.

The application relates to the field of lithium battery materials, and more particularly to a water-based binder for a lithium battery and a preparation method thereof. The water-based binder for the lithium battery comprises, in mass parts, at least: 55-75 parts of acrylic acid / acrylate, 15-25 parts of acrylonitrile, 3-8 parts of a crosslinking monomer, 2-4 parts of a reaction aid, and 80-120 parts of deionized water. The water-based binder prepared by the application can not only replace existing PVDF-based binder products, but also balance the performance contradictions of existing water-based binders, and can meet the requirements of good electrochemical stability and mechanical properties, has better cycle performance and low impedance, and can meet the various performance requirements of existing lithium battery materials.

A method of making a (meth)acrylate copolymer having pendent phosphate-containing groups and a pressure-sensitive adhesive that contains the (meth)acrylate copolymer having pendent phosphate-containing groups are provided. The method includes reacting a precursor (meth)acrylate copolymer having pendent carboxylic acid groups with an epoxy-functionalized phosphate compound. The pendent phosphate-containing groups on the reaction product can function as a flame retardant for the pressure-sensitive adhesive.

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.

The application belongs to the technical field of adhesive tapes, and particularly relates to an electrically conductive adhesion-reducing and easy-to-peel adhesive tape and a preparation method thereof. The preparation method of the electrically conductive adhesion-reducing and easy-to-peel adhesive tape comprises the following steps: S1, acrylic acid-acrylate copolymer, tetrahydrofuran acrylate, a thermal adhesion-reducing material, a photoinitiator and a leveling agent are added into a solvent and stirred uniformly to obtain a glue solution; S2, polyacrylonitrile is dissolved in N,N-dimethylformamide, then carbon nanotubes are added and stirred uniformly to obtain a spinning solution, the spinning solution is subjected to electrostatic spinning to obtain a fiber composite material, then the fiber composite material is subjected to pre-oxidation treatment and carbonization treatment in sequence to obtain an electrically conductive heating grid material; S3, the electrically conductive heating grid material is placed in the glue solution for sufficient impregnation, the electrically conductive heating grid material is taken out, dried and subjected to double-sided lamination of an anti-adhesion film, ultraviolet curing, cutting and shaping to obtain the electrically conductive adhesion-reducing and easy-to-peel adhesive tape. The adhesive tape can realize rapid electrically conductive adhesion reduction and has good peeling performance.

The invention relates to a transparent electric drive shape memory composite film and a preparation method thereof, and belongs to the technical field of intelligent materials. The transparent electric drive shape memory composite film comprises a shape memory polymer film, a conductive heating layer and a bonding layer located between the shape memory polymer film and the conductive heating layer. The shape memory polymer film is obtained by photo-initiation polymerization of acrylic acid and acrylate monomers under the action of a photoinitiator; the mass ratio of the acrylic acid to the acrylate monomer is (0.5-1): 1; the conductive heating layer comprises a polymer matrix and a silver nanowire conductive film compounded with the polymer matrix; the square resistance of the silver nanowire conductive thin film is 20-100 omega / sq; the two ends of the silver nanowire conductive film are connected with electrodes. The transparent electric drive shape memory composite film provided by the invention has the characteristics of high transparency and remote drive, and the shape recovery process can be regulated and controlled by adjusting the voltage.

The one-step method for preparing acrylic acid / acrylate comprises the following steps: taking methanol and acetic acid as raw materials, or methanol and methyl acetate as raw materials, and reacting at the temperature of 300-450 DEG C under the action of a catalyst to obtain acrylic acid or acrylate, the catalyst comprises vanadium, phosphorus, oxygen elements and a second metal; the second metal comprises a metal element M1 and / or a metal element M2, the metal element M1 comprises one or more than two metal elements selected from Pt, Pd, Ru, Rh, Ti, W, Zr, Ce, La, Zn, Mo and Nb, and the metal element M2 comprises one or more than two metal elements selected from Li, Na, K, Rb, Cs, Mg, Ca, Sr and Ba. According to the method, the acrylic acid / methyl acrylate catalyst is prepared from cheap raw materials, and the catalytic performance is stable.

The application discloses a self-adhesive hydrogel and a preparation method, application and electrophysiological sensing electrode thereof. The self-adhesive hydrogel is prepared from modified protein source, acrylic monomer, acrylic acid grafted with N-succinimidyl ester, acrylated silk fibroin and water. The preparation method comprises the following steps: providing a modified protein solution; dispersing the modified protein solution, acrylic monomer, acrylic acid grafted with N-succinimidyl ester, photoinitiator, acrylated silk fibroin and water in a mass ratio of (540-660):(270-330):(9-11):(1.8-2.2):1:(78.3-95.7) to obtain a precursor solution of the self-adhesive hydrogel; and performing ultraviolet irradiation treatment on the precursor solution in an inert atmosphere to obtain the self-adhesive hydrogel. The self-adhesive hydrogel prepared by the self-adhesive hydrogel preparation method can maintain conformation and adhesion on a dynamic wet interface.

To provide a pigment dispersion which can prepare an aqueous ink for inkjet, contains a halogen-free pigment as a color material, and is excellent in storage stability.SOLUTION: The pigment dispersion contains a pigment, a dispersant for dispersing the pigment, and water. The pigment is at least one selected from the group consisting of C. I. Pigment Blue 16, C. I. Pigment Blue 60, C. I. Pigment Violet 32, and C. I. Pigment Red 185, and the dispersant is a copolymer having a first unit derived from a styrene-based monomer and a second unit derived from at least one monomer selected from the group consisting of acrylic acid, methacrylic acid, acrylic acid ester, and methacrylic acid ester.SELECTED DRAWING: None

The invention belongs to the field of textile care agents, and particularly relates to a textile care agent and application thereof. The care agent for the textile fabric comprises water serving as a solvent and comprises the following components in percentage by mass: 2%-20% of a moisture absorption and sweat releasing agent, 0.5%-3% of an easy decontaminating agent, 0.2%-2% of a metagen and 0.09%-0.9% of a cool feeling agent, the metabiotics and the cool feeling agent are respectively wrapped in the microcapsules. On the basis of a conventional polyester polyether moisture absorption and sweat releasing care agent, series of microcapsules such as the postbiotics and the acrylic acid-acrylate copolymer are added, and the adhesion amount of the microcapsules such as the postbiotics on the surface of a fabric after rinsing can be effectively increased through the synergistic effect of polyester polyether and the acrylic acid-acrylate copolymer; the microcapsules are released through friction in the wearing process, and the user requirements for long-acting peculiar smell removal, bacteriostasis, cool feeling, aroma enhancement and the like are met.

The invention belongs to the technical field of adhesive tapes, and particularly relates to an electrified visbreaking easy-to-peel adhesive tape and a preparation method thereof. The preparation method of the electrified visbreaking easy-to-peel adhesive tape comprises the following steps: S1, adding an acrylic acid-acrylate copolymer, tetrahydrofuran acrylate, a thermal visbreaking material, a photoinitiator and a flatting agent into a solvent, and uniformly stirring to obtain a glue solution; s2, polyacrylonitrile is dissolved in N, N-dimethylformamide, then carbon nanotubes are added and stirred uniformly, a spinning solution is obtained and subjected to electrostatic spinning, a fiber composite material is obtained and then sequentially subjected to pre-oxidation treatment and carbonization treatment, and an electric heating grid material is obtained; s3, the electric heating grid material is placed in the glue solution to be fully soaked, the electric heating grid material is taken out and dried after soaking is completed, anti-sticking films are attached to the two faces, ultraviolet curing and cutting forming are conducted, and the electrified visbreaking easy-to-peel adhesive tape is obtained. The adhesive tape can realize quick power-on viscosity reduction and has good stripping performance.

The present invention provides: a decorative sheet which has low gloss and is excellent in terms of all of fingerprint resistance, scratch resistance, stain resistance and bending workability; and a method for manufacturing the same. A decorative sheet 1 includes a base material layer 2 and a surface protection layer 5 that is provided on one surface of the base material layer 2. The surface of the surface protection layer 5 is provided with a relief structure that includes a plurality of ridge parts that each protrude in the form of a ridge. The surface protection layer 5 contains an ionizing radiation curable resin that is composed of a cured product of an ionizing radiation curable compound. The ionizing radiation curable compound includes one or more acrylate oligomers which each have a mass average molecular weight in the range of 700 to 20,000, and are each selected from among acrylic acrylate oligomers and urethane acrylate oligomers having 2 to 15 functional groups. The proportion of the acrylate oligomers in the ionizing radiation curable compound is in the range of more than 60 mass% but not more than 100 mass%.

The invention provides a laundry detergent for sunscreen clothes. The laundry detergent comprises the following components in percentage by mass: 1-10% of a nonionic surfactant, 5-15% of an anionic surfactant, 1-8% of coco propyl betaine, 1-2% of an anti-redeposition agent, 1-15% of an auxiliary agent and the balance of a solvent, wherein the anti-redeposition agent is a three-dimensional polymer formed by reacting sorbitol with acrylic acid to obtain an intermediate product and then copolymerizing the intermediate product with acrylic acid and acrylate. The anti-redeposition agent is compounded with the anionic surfactant, the nonionic surfactant and the ampholytic surfactant to obtain the sunscreen clothes laundry detergent product, a layer of protective film can be formed on clothes after washing, direct contact between the surfactant in the laundry detergent and a sunscreen agent in the sunscreen clothes is effectively prevented, and dissolution and loss of the sunscreen agent are reduced. The laundry detergent has the advantages of good stability and strong decontamination capability, can prevent secondary pollution of clothes caused by stains, and solves the problems in the prior art.

The invention provides alkali developing ultraviolet curing resin which is composed of methacrylic acid, acrylic ester, ethyl p-dimethylaminobenzoate, o-nitrophenol, barium sulfate, alcohol with the carbon molecule number of 2-5 and acetic acid, and the molar mass ratio of methacrylic acid to acrylic ester to ethyl p-dimethylaminobenzoate to o-nitrophenol is 20: (2-5): (8-12): (6-8). The weight of the barium sulfate accounts for 0.3-1.2% of the weight of the cured resin, and the molar mass ratio of the alcohol with 2-5 carbon molecules to the acetic acid is 10: (1-3). According to the invention, all the organic components can be polymerized, the viscosity of the final cured resin is controlled by evaporating alcohols, the operation is easy, and in addition, the barium sulfate is obtained by interface reaction, and the particles of the barium sulfate are small, so that the production requirement of the cured resin is met.

The invention discloses a preparation method of wear-resistant water-based gloss oil, and relates to the technical field of gloss oil, and the preparation method comprises the following steps: preparing urethane-containing tetraalkenyl silane: carrying out hydrosilylation reaction on propylene mercaptan and methyl dichlorosilane under the action of a rhodium catalyst to obtain an intermediate 1; carrying out ammonia esterification reaction on the intermediate 1 and toluene diisocynate under the action of a tin catalyst to obtain an intermediate 2; enabling the intermediate 2 to react with 4-vinylphenol, so as to obtain urethane-containing tetraalkenyl silane; the preparation method comprises the following steps: preparing a modified resin solution: mixing acrylic acid, an acrylate monomer, urethane-containing tetraalkenyl silane, glycidyl methacrylate and first-stage triallyl borate; dropwise adding second-stage triallyl borate after the polymerization reaction, and adjusting the pH value to 7.8-8.2; compounding gloss oil; the wear resistance, the environmental adaptability and the durability of the water-based gloss oil are improved.

The invention relates to an oil bead composition for moistening and repairing skin and a preparation method thereof. The oil bead composition comprises the following components: a phase A: water, a humectant 1, a thickener, a chelating agent, an emulsifier 1 and a preservative 1; phase B: alkali; the phase C comprises a humectant and a preservative 2; phase D: emulsifier 2 and essence; phase E: modified oil beads; wherein the modified oil bead has a core-shell structure, the shell structure is an acrylate cross-linked polymer, and the core structure comprises a humectant 3, an emulsifier 3 and a preservative 3; the acrylate cross-linked polymer is obtained by carrying out esterification reaction on polylactic acid modified chitosan and acrylic acid and then carrying out free radical polymerization on the polylactic acid modified chitosan, acrylic acid and acrylate. The stability of the oil bead composition is improved, absorption and effectiveness of effective components can be promoted, good skin moistening and repairing effects are achieved, a certain slow release function is achieved, the effective time of a product can be prolonged, and the problems existing in the prior art are solved.