Self-stratifying automotive topcoat compositions and processes
First Claim
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1. A process for preparing a coating composition, the process comprising:
- contacting a polyol, a silsesquioxane, a polyurethane dendrimer, and a crosslinker, wherein the polyol, the silsesquioxane, the polyurethane dendrimer, and the crosslinker are dispersed within a solvent; and
forming a self-stratifying coating.
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Abstract
A process for preparing a coating composition includes contacting a polyol, a silsesquioxane, a polyurethane dendrimer, and a crosslinker, wherein the polyol, the silsesquioxane, the polyurethane dendrimer, and the crosslinker are dispersed within a solvent and forming a self-stratifying coating. Further, a coating composition includes a polyol, a silsesquioxane, a polyurethane dendrimer and a crosslinker forming a mixture dispersed within a solvent.
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Citations
17 Claims
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1. A process for preparing a coating composition, the process comprising:
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contacting a polyol, a silsesquioxane, a polyurethane dendrimer, and a crosslinker, wherein the polyol, the silsesquioxane, the polyurethane dendrimer, and the crosslinker are dispersed within a solvent; and forming a self-stratifying coating. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A coating composition comprising:
a polyol, a silsesquioxane, a polyurethane dendrimer and a crosslinker forming a mixture dispersed within a solvent. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
Specification