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Coextruded multilayer film

  • US 4,233,367 A
  • Filed: 01/06/1977
  • Issued: 11/11/1980
  • Est. Priority Date: 01/06/1977
  • Status: Expired due to Term
First Claim
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1. A process for producing a multilayer film, comprising:

  • coextruding nylon and a chemically modified polyolefin selected from the group consisting of ethylene vinyl acetate polymer, high density polyethylene and rubber modified high density polyethylene, each chemically modified by the provision of functional groups to the polymer which have a strong affinity for nylon and which will form a strong bond to nylon under heat and pressure of coextrusion.

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