• 专利标题:   Manufacturing pole piece comprises mixing electrode active material, conductive agent, conductive polymer and binder, performing fibrosis treatment to obtain flocculent mixture, heating and calendering flocculent mixture to obtain electrode film and hot-pressing electrode film onto current collector.
  • 专利号:   CN116230868-A
  • 发明人:   WEI J, LU J, ZHANG X
  • 专利权人:   JIANGSU ZENERGY BATTERY TECHNOLOGIES CO
  • 国际专利分类:   B29B007/00, H01M010/0525, H01M010/42, H01M004/04, H01M004/13, H01M004/139, H01M004/62
  • 专利详细信息:   CN116230868-A 06 Jun 2023 H01M-004/139 202356 Chinese
  • 申请详细信息:   CN116230868-A CN10238064 13 Mar 2023
  • 优先权号:   CN10238064

▎ 摘  要

NOVELTY - Manufacturing pole piece comprises mixing electrode active material, conductive agent, conductive polymer and binder, performing fibrosis treatment to obtain a flocculent mixture, heating and calendering the flocculent mixture to obtain an electrode film, hot-pressing the electrode film onto the current collector to obtain a pole piece. USE - The method is useful for manufacturing pole piece. ADVANTAGE - The method can improve the capacity of the electrode, reduces the internal resistance of the electrode active material, improves the conductivity of the material, ensures the electrochemical performance of the battery, and the battery has good cycle performance, storage life, high temperature performance, safety performance and rate performance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: pole piece produced by the above method; and battery, comprising pole piece.