• 专利标题:   Preparing graphene-coated carbon black material, comprises dispersing graphene oxide and carbon black in water evenly to obtain dispersion, then adding reducing agent into the dispersion and performing reduction reaction.
  • 专利号:   CN111607256-A
  • 发明人:   ZHANG J, LIU H, CAO J, LI H, FAN X, CHEN Y
  • 专利权人:   BEIJING GRAPHENE INST, UNIV PEKING
  • 国际专利分类:   C08K003/04, C08K009/10, C08L007/00, C09C001/44, C09C001/56, C09C003/06, C09C003/08
  • 专利详细信息:   CN111607256-A 01 Sep 2020 C09C-001/44 202078 Pages: 8 Chinese
  • 申请详细信息:   CN111607256-A CN10511194 08 Jun 2020
  • 优先权号:   CN10511194

▎ 摘  要

NOVELTY - Preparing graphene-coated carbon black material, comprises dispersing graphene oxide and carbon black in water evenly to obtain dispersion, adding reducing agent into the dispersion and performing reduction reaction to obtain graphene-coated carbon black material. USE - The method is useful for preparing graphene-coated carbon black material. ADVANTAGE - The graphene-coated carbon black material: avoids problem of easy agglomeration of graphene in rubber; and has dispersion effect. The method: utilizes cheap and easily available raw materials; is simple; produces product having simple and reasonable structural design; and is environmentally friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for graphene-coated carbon black material prepared by above method.