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Flexure endurant composite elastomer compositions

  • US 20030012905A1
  • Filed: 05/07/2002
  • Published: 01/16/2003
  • Est. Priority Date: 02/13/1998
  • Status: Active Grant
First Claim
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1. A composite comprising:

  • a plurality of expanded PTFE layers have a node and fibril structure, wherein the PTFE layers are impregnated with at least one elastomer; and

    layers of elastomer, wherein the impregnated PTFE layers are adhered together by the layers of elastomer, and wherein the ratio of a thickness of an elastomer layer to a thickness of an impregnated expanded PTFE layer is 6.5;

    1 or less.

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