▎ 摘 要
NOVELTY - Preparation of graphene/water polyurethane conductive composite material comprises preparing graphite by chemical oxidation; dispersing prepared oxidized graphite and polyvinylpyrrolidone into water solution; reducing the oxidized graphite into graphene by thermal reduction; and making water polyurethane and graphene water solution into composite material. USE - Method for preparing graphene/water polyurethane conductive composite material. ADVANTAGE - As the polyvinylpyrrolidone is added, the graphene can well disperse in the water polyurethane. The polyvinylpyrrolidone is a good water-soluble compatibilizer, is featured by cheap price and will not pollute the environment.