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GAS-BARRIER MULTILAYER FILM

  • US 20120128956A1
  • Filed: 06/27/2010
  • Published: 05/24/2012
  • Est. Priority Date: 07/31/2009
  • Status: Active Grant
First Claim
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1. A gas-barrier multilayer film, comprising a plastic film and, an inorganic thin film layer and a gas-barrier resin composition layer being stacked in this order with or without intervention of other layers on at least one surface of the plastic film, whereinthe gas-barrier resin composition layer is formed from a gas-barrier resin composition comprised of a gas-barrier resin including an ethylene-vinyl alcohol-based copolymer, an inorganic layered compound, and an additive,the content of the inorganic layered compound in the gas-barrier resin composition is from 0.1% by mass to 9.0% by mass, and the additive is a coupling agent and/or a cross-linking agent, andthe thickness of the gas-barrier resin composition layer is from 0.05 μ

  • m to 0.5 μ

    m.

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