Weatherable coating and stain system for thermoset or thermoplastic composite surfaces
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United States of America Patent
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Nov 5, 2002
Grant Date -
Dec 6, 2001
app pub date -
Dec 29, 2000
filing date -
Feb 23, 1998
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Abstract
A stain/topcoat system for non-porous thermoset and/or thermoplastic articles comprises a pigmented stain, and a topcoat comprising one or more non-siloxane film-forming polymers, an emulsion of one or more curable organopolysiloxanes, a weatherability agent having a functional group that is reactive with carboxylate functional sites and water. The topcoat displays exceptional adhesion and weatherability to pigmented stained surfaces.
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