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Heat-resistant separator

  • US 20020045091A1
  • Filed: 07/31/2001
  • Published: 04/18/2002
  • Est. Priority Date: 08/01/2000
  • Status: Active Grant
First Claim
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1. A heat-resistant separator comprising:

  • a non-woven fabric of high-melting resin, said fabric being of 1 to 20 μ

    m in average fiber diameter, 5 to 300 g/m2 in basis weight, 1 to 200 cc/cm2/sec in air permeability, and 0.01 to 1.0 mm in thickness.

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