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Barrier composite films and a method for producing the same

  • US 5,770,301 A
  • Filed: 10/25/1996
  • Issued: 06/23/1998
  • Est. Priority Date: 03/14/1995
  • Status: Expired due to Term
First Claim
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1. A barrier composite film which comprises a base film layer, an inorganic thin layer having a thickness of 100 to 5,000 Å

  • formed on at least one side of said base film layer, and a gas barrier resin coating layer containing a silane coupling agent formed on said inorganic thin layer.

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