▎ 摘　　要

NOVELTY - Preparing bismuth vanadate/3D graphene foam/acrylic boron isobornyl ester polymer-based composite coating material, comprises placing bismuth vanadate/3D graphene foam into anhydrous ethanol solution, adding silane coupling agent to the ethanol solution, heating in a water bath, washing with toluene and placing in vacuum drying to obtain the product A, adding xylene and propylene glycol methyl ether into the four-necked flask equipped with condenser, stirrer, thermometer and dropping funnel, heating first mixture to 94-96degrees Celsius, mixing the product A, methyl methacrylate, ethyl acrylate, isobornyl methacrylate, acrylic acid, 2,4-diphenyl-4-methyl-1-pentene, azobisisobutyronitrile and dropping to the flask, adding xylene and azobisisobutyronitrile, continue stirring, adding excess glacial ethanol to precipitate, and redissolving the polymer in the solvent, adding pyridine triphenylborane, xylene into flask and tetrahydrofuran, and ultrasonically dispersing. USE - The method is useful for preparing bismuth vanadate/3D graphene foam/acrylic boron isobornyl ester polymer-based composite coating material. ADVANTAGE - The material can expose the bismuth vanadate/graphene foam photocatalyst inside, photocatalyst reacts with the aqueous phase to generate free radicals with antifouling activity, and improves the antifouling performance of the coating. DETAILED DESCRIPTION - Preparing bismuth vanadate/3D graphene foam/acrylic boron isobornyl ester polymer-based composite coating material, comprises (i) placing bismuth vanadate/3D graphene foam into anhydrous ethanol solution, adding silane coupling agent to the ethanol solution, heating in a water bath, washing with toluene and placing in vacuum drying to obtain the product A, (ii) adding xylene and propylene glycol methyl ether into the four-necked flask equipped with condenser, stirrer, thermometer and dropping funnel, heating the first mixture to 94-96degrees Celsius, mixing the product A, methyl methacrylate, ethyl acrylate, isobornyl methacrylate, acrylic acid, 2,4-diphenyl-4-methyl-1-pentene, azobisisobutyronitrile and dropping to the flask, adding xylene and azobisisobutyronitrile, continue stirring, adding excess glacial ethanol to precipitate the polymer, and redissolving the polymer in the solvent, adding pyridine triphenylborane, xylene to the flask and tetrahydrofuran, increasing the temperature of the second mixture to 100-102degreesC and keeping the temperature constant, the mixed solution changed from a milky white suspension to a brown transparent system, and continuous stirring the product B, and (iii) ultrasonically dispersing the product. INDEPENDENT CLAIMS are included for: (1) Bismuth vanadate/3D graphene foam/acrylic boron isobornyl ester polymer-based composite coating material prepared according to above mentioned method. (2) Preparing bismuth vanadate/3D graphene foam/acrylic boron isobornyl ester polymer-based composite coating, comprising using spin coating mode at the rotating speed of 400-600 revolutions/minute, spin coating the bismuth vanadate/3D graphene foam/boron isobornyl acrylate polymer based composite coating material prepared by the preparation method on the substrate to prepare sample sheet, drying the prepared sample to constant weight at 20-35degrees Celsius. (3) Bismuth vanadate/3D graphene foam/acrylic boron isobornyl ester polymer-based composite coating.