▎ 摘　　要

NOVELTY - Pyrrole-thiophene copolymer grafted acrylic resin conductive material comprises alkenyl pyrrole-thiophene copolymer grafted graphene, methyl methacrylate, butyl acrylate, styrene and dibenzoyl peroxide in a mass ratio of 3-20:100:20-30:15-25:0.4-0.6. USE - Used as pyrrole-thiophene copolymer grafted acrylic resin conductive material. ADVANTAGE - The conductive material: improves the compatibility of conductive media and acrylic resin; enhances the conductivity of acrylic resin, graphene with excellent mechanical properties; and utilizes rigid polythiophene conjugated molecular chain, which can improve the mechanical strength of acrylic resin. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing pyrrole-thiophene copolymer grafted acrylic resin conductive material, comprising (i) adding carboxylated graphene into anhydrous chloroform solvent in a nitrogen atmosphere, placing in ultrasonic processor for ultrasonic dispersion, then adding thionyl chloride, stirring at 0-5 degrees C for 3-8 hours, distilling under reduced pressure, washing and drying to prepare graphene acyl chloride, (ii) adding graphene acyl chloride and surfactant sodium lauryl sulfate into the N,N-dimethylformamide solvent in a nitrogen atmosphere, ultrasonic dispersing, adding pyrrole, stirring at 0-5 degrees C for 2-6 hours, adding concentrated hydrochloric acid to adjust the pH of the solution to 2-3, then adding 3-vinylthiophene and 3,4-ethylenedioxythiophene, stirring at 25-35 degrees C for 1-2 hours, then adding the aqueous hydrogen peroxide component 1 solution and ferric chloride component 1, reacting for 2-4 hours, then adding the aqueous hydrogen peroxide solution component 2 and ferric chloride component 2, reacting for 1-2 hours, filtering, washing and drying to obtain alkenylpyrrole-thiophene copolymer grafted graphene, and (iii) adding the alkenyl pyrrole-thiophene copolymer grafted graphene, methyl methacrylate, butyl acrylate and styrene into the toluene solvent and stirring evenly, slowly adding the solution dropwise into the toluene solution containing initiator dibenzoyl peroxide, reacting at 100-120 degrees C for 2-6 hours, pouring the solution into the mold and solidifying into a film to obtain final product.