Polyurethanes, articles and coatings prepared therefrom and methods of making the same
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United States of America Patent
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Jun 12, 2018
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app pub date -
Jul 26, 2016
filing date -
Sep 1, 2004
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Abstract
The present invention provides polyurethanes including a reaction product of components including: (a) at least one isocyanate functional prepolymer including a reaction product of: (1) about 1 equivalent of at least one polyisocyanate; and (2) about 0.01 to about 0.5 equivalent of at least one polycarbonate polyol; and (b) about 0.01 to about 1 equivalent of at least one branched polyol having at least 3 hydroxyl groups; compositions, coatings and articles made therefrom and methods of making the same.
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