• 专利标题:   Electric contact material comprises oxidized graphene as base raw material, and phenolic resin, epoxy resin, and modified coal tar pitch as binder.
  • 专利号:   CN104529452-A, CN104529452-B
  • 发明人:   CHEN G, TU C, SHENG H, ZHU Y, DENG L, FENG P
  • 专利权人:   UNIV HUNAN
  • 国际专利分类:   C04B035/532, C04B035/622, H01L041/187
  • 专利详细信息:   CN104529452-A 22 Apr 2015 C04B-035/532 201548 Pages: 10 Chinese
  • 申请详细信息:   CN104529452-A CN10782776 16 Dec 2014
  • 优先权号:   CN10782776

▎ 摘  要

NOVELTY - An electric contact material comprises oxidized graphene as base raw material, and phenolic resin, epoxy resin, and modified coal tar pitch as binder. The binder comprises powder forming adhesive. The contact material is prepared by diluting graphite with binder, carrying out kneading, molding and baking, and crushing. USE - Oxidized graphene material type electric contact material. ADVANTAGE - The contact material has high strength, high toughness, high conductivity, and good heat-resistance. DESCRIPTION OF DRAWING(S) - The drawing is a schematic diagram illustrating a preparation method of an oxidized graphene material type electric contact material. (Drawing includes non-English language text).