• 专利标题:   Composite conductive powder used in lithium battery, comprises graphene, carbon nanotube, conductive carbon black, non-ionic polymer type hyper dispersant and non-ionic surfactant.
  • 专利号:   CN114976001-A
  • 发明人:   BAI J, XIE D, XIAO M, FANG B, CAO L, WANG J
  • 专利权人:   GUANGDONG YINA TECHNOLOGY CO LTD
  • 国际专利分类:   H01M010/052, H01M004/62
  • 专利详细信息:   CN114976001-A 30 Aug 2022 H01M-004/62 202291 Chinese
  • 申请详细信息:   CN114976001-A CN10454265 27 Apr 2022
  • 优先权号:   CN10454265

▎ 摘  要

NOVELTY - A composite conductive powder comprises graphene, carbon nanotubes, conductive carbon black, non-ionic polymer type hyper dispersant and non-ionic surfactant. The non-ionic polymer type hyper dispersant is hydrolyzed after homogeneous dispersion with graphene, carbon nanotubes, and conductive carbon black, and mixed and dried with the non-ionic surfactant. USE - Composite conductive powder used in lithium battery (claimed). ADVANTAGE - The composite conductive powder has excellent universality and high dispersibility. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the composite conductive powder.