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Microcellular thermoplastic elastomeric structures

  • US 6,613,811 B1
  • Filed: 11/08/2000
  • Issued: 09/02/2003
  • Est. Priority Date: 06/03/1999
  • Status: Expired due to Term
First Claim
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1. An article comprising a microcellular thermoplastic elastomeric polymeric structure including an average cell size of less than 100 μ

  • m and a compression set of less than about 30%, the thermoplastic elastomeric polymeric structure comprising a thermoplastic phase, having a first softening temperature, intermingled with an elastomeric phase, having a second softening temperature different than the first softening temperature.

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