• 专利标题:   Preparation of conductive composite material by dispersing oxidized graphite and polyvinylpyrrolidone into water solution, thermally reducing oxidized graphite into graphene, and mixing water polyurethane and graphene water solution.
  • 专利号:   CN102093700-A, CN102093700-B
  • 发明人:   FAN Y, DING J, ZHAO C, YUAN N, LIU Y, YU C
  • 专利权人:   UNIV CHANGZHOU
  • 国际专利分类:   C08K003/04, C08K009/00, C08L039/06, C08L075/04, H01B001/24
  • 专利详细信息:   CN102093700-A 15 Jun 2011 C08L-075/04 201154 Pages: 8 Chinese
  • 申请详细信息:   CN102093700-A CN10613387 30 Dec 2010
  • 优先权号:   CN10613387

▎ 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.