发明名称 |
Graft polyol RIM system possessing excellent thermal properties |
摘要 |
A thermal dimensionally stable RIM polyurethane elastomer prepared by reacting an organic polyisocyanate, a polyoxyalkylene polyether polyol, and ethylene glycol wherein the reactants have a free-water content of less than 0.10 percent based on 100 parts of polyol plus glycol.
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申请公布号 |
US4314038(A) |
申请公布日期 |
1982.02.02 |
申请号 |
US19810248882 |
申请日期 |
1981.03.30 |
申请人 |
BASF WYANDOTTE CORPORATION |
发明人 |
MARKOVS, ROBERT A. |
分类号 |
C08G18/08;C08G18/63;C08G18/65;(IPC1-7):C08G18/14 |
主分类号 |
C08G18/08 |
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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