• 专利标题:   Graphene conductive polymer paste for lead acid battery comprises lead powder, positive electrode additive, graphene polymer powder prepared from polymer, solvent and graphene.
  • 专利号:   CN105990579-A, CN105990579-B
  • 发明人:   DAN M, DAI G, KE W, WU L, WU Q
  • 专利权人:   CHILWEE POWER CO LTD
  • 国际专利分类:   H01M010/06, H01M010/12, H01M004/57, H01M004/62
  • 专利详细信息:   CN105990579-A 05 Oct 2016 H01M-004/57 201710 Pages: 8 Chinese
  • 申请详细信息:   CN105990579-A CN10432860 17 Jun 2016
  • 优先权号:   CN10432860

▎ 摘  要

NOVELTY - A graphene conductive polymer paste comprises positive electrode paste comprising 9960-9980 parts mass lead powder, 15-45 parts mass positive electrode additive, and 0.4-3.2 parts mass graphene polymer powder per 10000 parts mass of the positive electrode paste. The graphene polymer powder is prepared from a polymer, a solvent, and graphene. The mass ratio of graphene to the polymer is 2:8-9:1. The mass of the solvent is 3.5-4.5 times the total mass of the graphene and the polymer. USE - Graphene conductive polymer paste used for lead acid battery for electric vehicles (claimed). ADVANTAGE - The graphene conductive polymer paste has high conductivity, improves battery capacity, reduces pelletization and improves service life of the battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the graphene conductive polymer paste.