• 专利标题:   Method for preparing waterborne primer slurry for graphene lithium ion batteries, involves using graphene and deionized water to prepare graphene slurry with solid content of certain range, and dissolving binder into solution.
  • 专利号:   CN111293278-A
  • 发明人:   LI Z, DENG M
  • 专利权人:   DONGGUAN ZHIYUAN BATTERY NEW MATERIAL CO, DENG M
  • 国际专利分类:   H01M010/0525, H01M004/139, H01M004/62
  • 专利详细信息:   CN111293278-A 16 Jun 2020 H01M-004/139 202055 Pages: 5 Chinese
  • 申请详细信息:   CN111293278-A CN10204818 24 Mar 2020
  • 优先权号:   CN10204818

▎ 摘  要

NOVELTY - The method involves using graphene and deionized water to prepare graphene slurry with solid content of 0.01-85%. Binder is dissolved into solution. The graphene slurry, dissolving solution and liquid materials are mixed in a liquid state according to amount required by formulation of primer slurry. USE - Method for preparing waterborne primer slurry for graphene lithium ion batteries. ADVANTAGE - The method enables fully applying graphene to aqueous primer slurry of lithium ion batteries and simplifying complex process for reducing wetting and dispersion of graphene without adding additional additives and destroying a structure of material during pulping process, thus ensuring full play of unique properties of graphene.