▎ 摘　　要

NOVELTY - Preparing high conductivity polyimide-graphene composite material comprises (i) adding graphene oxide dispersion into polyimide microsphere dispersion liquid and coating to obtain polyimide/graphene oxide microsphere dispersion, (ii) adding reducing agent to obtain polyimide/reduced graphene oxide composite microsphere, and (iii) carrying out compression molding. USE - Used as high conductivity polyimide-graphene composite material. ADVANTAGE - The material is environmentally friendly and suitable for mass production. DETAILED DESCRIPTION - An INDEPEMNDENT CLAIM is also included for preparation of high conductivity polyimide-graphene composite material according to above mentioned method.