Multi-layer coatings with an inorganic oxide network containing layer and methods for their application
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United States of America Patent
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Apr 8, 2008
Grant Date -
Dec 1, 2005
app pub date -
May 18, 2005
filing date -
May 28, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Multi-layer coatings are disclosed that include (1) a first layer comprising an inorganic oxide network, and (2) a second layer applied over at least a portion of the first layer, wherein the second layer is deposited from at least one liquid composition that is hydrophilic and includes an essentially completely hydrolyzed organosilicate. Also disclosed are substrates coated with such multi-layer coatings, methods of applying such multi-layer coatings to a substrate and methods for improving the anti-fouling, self-cleaning, easy-to-clean, and/or anti-fogging properties of an article.
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