发明名称 |
Polyoxyalkylene glycols containing imidazolidones |
摘要 |
This invention is concerned with polyoxyalkylene glycols prepared by alkoxylating a hydroxyalkyl-2-imidazolidone and to a process for preparing flexible polyurethane foams by reacting an organic isocyanate with an admixture of a polyether polyol and an alkoxylated hydroxyalkyl-2-imidazolidone in the presence of a urethane catalyst and a blowing agent.
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申请公布号 |
US5238971(A) |
申请公布日期 |
1993.08.24 |
申请号 |
US19920984760 |
申请日期 |
1992.12.03 |
申请人 |
TEXACO CHEMICAL COMPANY |
发明人 |
SU, WEI-YANG;CUSCURIDA, MICHAEL |
分类号 |
C08G18/48;C08G18/50 |
主分类号 |
C08G18/48 |
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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