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Low stress relaxation elastomeric nonwoven webs and fibers

  • US 5,260,126 A
  • Filed: 01/10/1990
  • Issued: 11/09/1993
  • Est. Priority Date: 01/10/1990
  • Status: Expired due to Term
First Claim
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1. An elastic nonwoven web comprising a coherent matrix of fibers formed from an extrudable blend, the blend comprising:

  • (A) an elastomeric polymer selected from the group consisting of styrene-poly(ethylene-propylene)-styrene elastomeric block copolymer and a mixture of styrene-poly(ethylene-polypropylene)-styrene and styrene-poly(ethylene-butylene)-styrene elastomeric block copolymers; and

    (B) a tackifying resin, wherein said elastic nonwoven web has a stress relaxation of less than about 30 percent.

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