Moisture barrier coatings

  • US 20070020451A1
  • Filed: 07/20/2005
  • Published: 01/25/2007
  • Est. Priority Date: 07/20/2005
  • Status: Abandoned Application
First Claim
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1. A composite assembly for protection of a moisture or oxygen sensitive article, comprising:

  • a substrate;

    a first polymer layer overcoated on the substrate; and

    a second polymer layer overcoated on the first polymer layer, wherein the first polymer layer is composed of a first polymer and the second polymer layer is composed of a second polymer different from the first polymer, and wherein the second polymer comprises a plasma polymer.

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