Perforated membrane and multilayer porous film

Perforated membrane and multilayer porous film

  • CN 107,053,774 A
  • Filed: 03/28/2013
  • Published: 08/18/2017
  • Est. Priority Date: 03/28/2012
  • Status: Active Application
First Claim
Patent Images

1. a kind of perforated membrane, it is the perforated membrane using vistanex as main component,The porosity ε

  • of the perforated membrane is ε

    =50~90%, and shrinkage stress of the perforated membrane at 85 DEG C is 2.2gfBelow.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×