Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same
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United States of America Patent
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Feb 18, 2014
Grant Date -
Jul 26, 2007
app pub date -
Dec 14, 2006
filing date -
Sep 1, 2004
priority date (Note) -
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Abstract
The present invention provides poly(ureaurethane)s including a reaction product of components including: (a) at least one isocyanate functional urea prepolymer comprising a reaction product of: (1) at least one polyisocyanate selected from the group consisting of polyisocyanate trimers and branched polyisocyanates, the polyisocyanate having at least three isocyanate functional groups; and (2) water; and (b) at least one aliphatic polyol having 4 to 18 carbon atoms and at least 2 hydroxyl groups; compositions, coatings and articles made therefrom and methods of making the same.
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