发明名称 |
Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same |
摘要 |
The present invention provides poly(ureaurethane)s including a reaction product of components comprising: (a) about 1 equivalent of at least one polyisocyanate; (b) about 0.1 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; (c) about 0.1 to about 0.9 equivalents of at least one aliphatic diol having 2 to 18 carbon atoms; and (d) at least one amine curing agent, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.
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申请公布号 |
US8349986(B2) |
申请公布日期 |
2013.01.08 |
申请号 |
US20060639093 |
申请日期 |
2006.12.14 |
申请人 |
PPG INDUSTRIES OHIO, INC.;RUKAVINA THOMAS G.;HUNIA ROBERT |
发明人 |
RUKAVINA THOMAS G.;HUNIA ROBERT |
分类号 |
B32B5/02;B32B27/00;B32B27/04;B32B27/12;B32B27/40;B64C1/10;B64C1/14;B64D7/00;B64D17/02;C08G18/00;C08G18/08;C08G18/10;C08G18/28;C08G18/30;C08G18/32;C08J3/00 |
主分类号 |
B32B5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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