发明名称 |
Curable polyurethanes, coatings prepared therefrom, and method of making the same |
摘要 |
A polyurethane material, the coatings prepared therefrom, and methods of making the same are provided. An anionic self-crosslinkable polyurethane material has a weight average molecular weight of less than 15,000 grams per mole and, when cured, has a toughness of at least 20 MPa according to TOUGHNESS TEST METHOD at a temperature of 25° C.
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申请公布号 |
US6624276(B2) |
申请公布日期 |
2003.09.23 |
申请号 |
US20010960543 |
申请日期 |
2001.09.21 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
LAMERS PAUL H.;MARTZ JONATHAN T.;MEYERS LAWRENCE D.;NOVAK CAROLYN A.;OLSON KURT G.;ROWLEY JAMES P.;VERARDI CHRISTOPHER A. |
分类号 |
C08G18/00;C08G18/08;C08G18/10;C08G18/12;C08G18/28;C08G18/32;C08G18/48;C08G18/80;C09D5/00;C09D5/03;C09D175/04;C09D175/08;(IPC1-7):C08G18/80 |
主分类号 |
C08G18/00 |
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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