▎ 摘 要
NOVELTY - A polymer/grapheme nano composite material is prepared by adequately mixing copolymer with graphene in organic solvent, removing organic solvent to obtain polymer/graphene master graphene, where total amount of the graphene is 50%; and mixing polymer/graphene master batch and polymer melt to obtain polymer/grapheme nano composite material. USE - Method for preparation of graphene nano composite material (claimed). ADVANTAGE - The prepared material can keep state in solvent environment.