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Blended films, structures therefrom, and methods of making and using them

  • US 5,108,844 A
  • Filed: 12/28/1989
  • Issued: 04/28/1992
  • Est. Priority Date: 12/28/1989
  • Status: Expired due to Term
First Claim
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1. A film comprising a plurality of superimposed coextruded layers;

  • said layers comprising a first layer and a second layer;

    said first layer containing 10 to 30% by weight of the composition of the second layer; and

    , said second layer containing 10 to 30% by weight of the composition of the first layer, wherein the first layer comprises 90 to 70% by weight polyolefin and 10 to 30% by weight vinylidene chloride copolymer; and

    , the second layer comprises 10 to 30% by weight polyolefin and 90 to 70% by weight vinylidene chloride copolymer.

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