• 专利标题:   High solid content graphene composite conductive paste useful for lithium ion battery conductive agent preparation field, comprises expanded graphite, carbon nano tube, nano-carbon material, dispersant, tackifying resin, and solvent.
  • 专利号:   CN115101750-A
  • 发明人:   LI F, HUANG M, LIU J, LIU W, GAO J, CHEN S, PENG G, GUO T
  • 专利权人:   ZHEJIANG GERUIFEI TECHNOLOGY CO LTD
  • 国际专利分类:   H01M004/62
  • 专利详细信息:   CN115101750-A 23 Sep 2022 H01M-004/62 202302 Chinese
  • 申请详细信息:   CN115101750-A CN10803504 07 Jul 2022
  • 优先权号:   CN10803504

▎ 摘  要

NOVELTY - High solid content graphene composite conductive paste comprises 5-15 pts. wt. expanded graphite, 10-20 pts. wt. carbon nano tube, 1-5 pts. wt. other nano-carbon material, 1-20 pts. wt. dispersant, 0-5 pts. wt. tackifying resin, and 40-80 pts. wt. solvent. USE - The conductive paste is useful for lithium ion battery conductive agent preparation field. ADVANTAGE - The conductive paste inhibits the stack effect of the graphene sheet layer, adds nano-carbon material into the graphene solution stripped for many times, and accelerates the uniform dispersion of the nano-carbon material, and improves the solid content of the conductive slurry. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a preparation method of high solid content graphene composite conductive paste.