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SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND NON-AQUEOUS SECONDARY BATTERY

  • US 20140363726A1
  • Filed: 11/12/2012
  • Published: 12/11/2014
  • Est. Priority Date: 11/15/2011
  • Status: Active Grant
First Claim
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1. A separator for a non-aqueous secondary battery, the separator comprising:

  • a porous substrate; and

    an adhesive layer that is formed on at least one side of the porous substrate and is an aggregate layer of particles that contain a polyvinylidene fluoride resin and have an average particle diameter of from 0.01 μ

    m to 1 μ

    m, in which a content of the particles per one adhesive layer is from 0.1 g/m2 to 6.0 g/m2.

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