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FLEXIBLE METAL LAMINATE CONTAINING FLUOROPOLYMER

  • US 20130065018A1
  • Filed: 09/06/2012
  • Published: 03/14/2013
  • Est. Priority Date: 09/07/2011
  • Status: Active Grant
First Claim
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1. A flexible metal laminate comprisinga first metal layer;

  • a first polyimide layer;

    a polyimide layer including fluoropolymer dispersed therein, formed on the first polyimide layer; and

    a second polyimide layer formed on the polyimide layer including fluoropolymer dispersed therein;

    wherein in the polyimide layer including dispersed fluoropolymer, the content of the fluoropolymer per unit volume is higher at 40 to 60% depth than at 5 to 10% depth of the total thickness from the surface of the polyimide layer.

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