Coated articles having abrasion resistant, glass-like coatings

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United States of America Patent

PATENT NO 10185057
APP PUB NO 20130122221A1
SERIAL NO

13672033

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Abstract

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Coated articles are provided comprising:

    (a) a substrate;(b) a porous sol-gel layer superimposed on at least one surface of the substrate; wherein the porous sol-gel layer comprises a hydrolyzed tetraalkoxysilane; and(c) a sealant layer superimposed on at least one surface of the porous sol-gel layer; wherein the sealant layer comprises an alkyltrihalosilane. The coated articles demonstrate superior abrasion resistance due to a glass-like layer formed from the combination of the porous sol-gel layer and sealant layer.

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Patent Owner(s)

Patent OwnerAddress
PPG INDUSTRIES OHIO INC3800 WEST 143RD STREET CLEVELAND OH 44111

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Colton, James P Trafford, US 22 471
Maffei, Mathias Sant′ Angelo in Vado, IT 2 4

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