• 专利标题:   Conductive coating composition used for electrode sheet in secondary battery and electronic device comprises conductive agent comprising carbon nano-tube cluster composed of multiple bundle-shaped carbon nanotube fibril, and agglomerant.
  • 专利号:   CN116111097-A
  • 发明人:   TAO X, WANG K, LIU X, HAN D
  • 专利权人:   NINGDE AMPEREX TECHNOLOGY LTD
  • 国际专利分类:   C01B032/158, H01M010/0525, H01M004/13, H01M004/62
  • 专利详细信息:   CN116111097-A 12 May 2023 H01M-004/62 202354 Chinese
  • 申请详细信息:   CN116111097-A CN10383212 11 Apr 2023
  • 优先权号:   CN10383212

▎ 摘  要

NOVELTY - Conductive coating composition comprises a conductive agent and a first agglomerant. The conductive agent comprises a carbon nanotube cluster. The carbon nanotube cluster is composed of multiple bundle-shaped carbon nano fibrils. The diameter of the carbon nano cluster is greater than 0.2 µm, and the mass percentage content of carbon nano tube in the conductivity coating composition is 25-75%. USE - The conductive coating composition is useful for electrode sheet in a secondary battery and an electronic device (claimed). ADVANTAGE - The conductive coating composition has good conductivity, and improves the active material layer adhesion ability, and reduces the internal resistance of the battery.