Organic/inorganic composite microporous membrane and electrochemical device prepared thereby

Organic/inorganic composite microporous membrane and electrochemical device prepared thereby

  • CN 101,088,183 A
  • Filed: 12/22/2005
  • Published: 12/12/2007
  • Est. Priority Date: 12/22/2004
  • Status: Active Application
First Claim
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1. organic/inorganic composite porous dividing plate, described dividing plate comprises:

  • (a) polyolefin-based dividing plate base material;

    With(b) the mixture coating with inorganic particulate and binder polymer is selected from the active layer that substrate surface forms with at least one zone that is present in a part of hole in the base material, interconnect between the inorganic particulate in the wherein said active layer itself and fixed by the adhesive polymer, the interstitial volume between inorganic particulate forms pore structure.

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