| 发明名称 |
Aminomethyl pyrrolidine urea compositions for the production of polyurethanes |
| 摘要 |
A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, a cell stabilizer and a catalyst composition comprising a compound represented by the following formula I or II, or any blend of compounds I and II. <IMAGE> I <IMAGE> II
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| 申请公布号 |
US5756557(A) |
申请公布日期 |
1998.05.26 |
| 申请号 |
US19970851652 |
申请日期 |
1997.05.06 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
KIMOCK, MICHAEL JOHN;LISTEMANN, MARK LEO |
| 分类号 |
C07D207/09;C08G18/20;(IPC1-7):C08G18/20 |
主分类号 |
C07D207/09 |
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