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Packaging materials including a barrier film

  • US 9,764,884 B2
  • Filed: 10/06/2015
  • Issued: 09/19/2017
  • Est. Priority Date: 10/06/2014
  • Status: Active Grant
First Claim
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1. A packaging material comprising a film, said film comprising a barrier layer formed from an admixture comprising a base polymer and a surface-modifying macromolecule, wherein the surface-modifying macromolecule is a polyurethane comprises fluorinated terminal groups.

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