• 专利标题:   Composite graphite material useful for bipolar plate of fuel cell, comprises phenolic resin, acrylic acid, epoxy resin, expanded graphite powder, graphene, carbon microsphere and carbon black powder.
  • 专利号:   CN113555578-A
  • 发明人:   ZHOU Z
  • 专利权人:   ZHEJIANG HAROG TECHNOLOGY CO LTD
  • 国际专利分类:   H01M008/0245, H01M008/0243, H01M008/0239, H01M008/0234
  • 专利详细信息:   CN113555578-A 26 Oct 2021 H01M-008/0234 202205 Chinese
  • 申请详细信息:   CN113555578-A CN10829330 22 Jul 2021
  • 优先权号:   CN10829330

▎ 摘  要

NOVELTY - Composite graphite material, comprises a composite resin, a conductive filler, where the composite resin comprises phenolic resin, acrylic acid and/or epoxy resin, the conductive filler comprises expanded graphite powder, graphene, carbon microsphere and/or carbon black powder. USE - The material is useful for bipolar plate of fuel cell. ADVANTAGE - The material ensures contact uniformity and the degree of fit; and has strong corrosion resistance, high toughness, good compactness and strong conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing composite graphite material for fuel cell bipolar plate.