发明申请
US20130078365A1 METHOD OF PRODUCING ELECTRODE FOR ELECTRICITY STORAGE DEVICE 有权
生产电力存储装置的电极的方法

  • 专利标题: METHOD OF PRODUCING ELECTRODE FOR ELECTRICITY STORAGE DEVICE
  • 专利标题(中): 生产电力存储装置的电极的方法
  • 申请号: US13615736
    申请日: 2012-09-14
  • 公开(公告)号: US20130078365A1
    公开(公告)日: 2013-03-28
  • 发明人: Junya MORIHideki Hagiwara
  • 申请人: Junya MORIHideki Hagiwara
  • 优先权: JP2011-211074 20110927
  • 主分类号: H01M4/04
  • IPC分类号: H01M4/04
METHOD OF PRODUCING ELECTRODE FOR ELECTRICITY STORAGE DEVICE
摘要:
A method of producing an electrode for an electricity storage device includes producing a paste to form an electrode active material layer, in which aggregates of a solids fraction material that contains at least an electrode active material and a binder are dispersed in a solvent, coating the paste on a surface of a current collector, and drying the current collector coated with the paste, to form the electrode active material layer formed of the solids fraction material. The paste is produced in such a manner that a content ratio of the solids fraction material in the paste is 60 to 80 mass %, an abundance ratio for the aggregates with a particle size that is equal to or smaller than 20 μm is at least 99%, and a viscosity at 25° C. and a shear rate of 40 s−1 is 200 to 5,000 mPa·s.
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