Electrode With Porous Protective Film, Nonaqueous Electrolyte Secondary Battery, And Method For Manufacturing Electrode With Porous Protective Film

Electrode With Porous Protective Film, Nonaqueous Electrolyte Secondary Battery, And Method For Manufacturing Electrode With Porous Protective Film

  • CN 103,887,471 A
  • Filed: 06/10/2009
  • Published: 06/25/2014
  • Est. Priority Date: 06/11/2008
  • Status: Active Application
First Claim
Patent Images

1. have an electrode for porous protection film, described electrode comprises:

  • Active material layer, is arranged on collector body;

    AndPorous protection film, described porous protection film is arranged on the surface of described active material layer and comprises fine particle, binding agent, surfactant and thickener,Wherein, described fine particle comprises metal oxide;

    Described binding agent comprises fluororesin and/or rubber resin;

    AndThe thickness of described porous protection film is 0.1~

    200 μ

    m.

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