Diaphragm for non-water system secondary battery and non-aqueous secondary battery

Diaphragm for non-water system secondary battery and non-aqueous secondary battery

  • CN 103,155,220 B
  • Filed: 10/21/2011
  • Issued: 01/20/2016
  • Est. Priority Date: 04/08/2011
  • Status: Active Grant
First Claim
Patent Images

1. diaphragm for non-water system secondary battery, is characterized in that, the adhesiveness porous layer containing Kynoar system resin possessing porous substrate and formed at least one side of described porous substrate,The crystalline size of described adhesiveness porous layer is 1nm ~ 13nm.

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