▎ 摘　　要

NOVELTY - A preparation of graphene-halogenated butyl rubber composite material comprises adding surface active agent to graphene oxide dispersion and reacting to get functional graphene oxide dispersion; adding reducing agent, reacting, washing and filtering; and dispersing precipitate in organic solvent, mixing with halogenated butyl rubber latex and curing. USE - Method for preparing graphene-halogenated butyl rubber composite material used for tire and medicinal rubber plug (claimed).