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US 5,471,554 AGranted
Primer for electrochromic device with plastic substrate
AssigneePPG Industries, Inc.
InventorsThomas G. Rukavina, John B. Slobodnik
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Abstract
Novel acrylic acid copolymer primer compositions are disclosed for bonding electroconductive metal oxide films to plastic substrates for electrochromic articles.
Claims10
An article of manufacture comprising:
- a. A transparent polymeric substrate;
- b. a primary layer comprising a copolymer of acrylic acid and a substituted acrylate disposed on a surface of said substrate;
- c. an electroconductive metal oxide film deposited on said primer layer;
- and
- d. an electrochromic film deposited on said electroconductive metal oxide.
2 more elements
An article of manufacture comprising:
- a. a transparent substrate consisting of the polymerization product of diethylene glycol bis(allyl carbonate);
- b. a primer layer of a copolymer of acrylic acid and a substituted acrylate monomer disposed on a surface of said substrate;
- and
- c. an electroconductive metal oxide film deposited on said primer layer.
1 more element
Dependencies are inferred from the claim text.