| 发明名称 |
POLYURETHANHARTSCHAUMSTOFFE |
| 摘要 |
Process for the preparation of rigid open celled polyurethane foams comprising the step of reacting an organic polyisocyanate with an isocyanate-reactive material in the presence of a blowing promotor which is an isocyanate-reactive cyclic carbonate or cyclic urea, and in the presence of an aminoalcohol catalyst. |
| 申请公布号 |
DE69801658(D1) |
申请公布日期 |
2001.10.18 |
| 申请号 |
DE1998601658 |
申请日期 |
1998.04.30 |
| 申请人 |
HUNTSMAN INTERNATIONAL LLC, SALT LAKE CITY |
发明人 |
HAMILTON, JAMES |
| 分类号 |
C08G18/20;C08G18/18;C08G18/32;C08G18/38;C08G101/00;(IPC1-7):C08G18/18 |
主分类号 |
C08G18/20 |
| 代理机构 |
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代理人 |
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