| 发明名称 |
METHOD FOR PREPARING HARD POLYURETHANS AND POLYISOCYANURATE FOAMS |
| 摘要 |
A method for preparing hard polyurethane and polyisocyanurate foams wherein an isocyanate and an active hydrogen containing compound are made to react in the presence of a catalyst, a foam stabilizer and a blowing agent which contains chloropropane, the used foam stabilizer being mainly of the non silicon type.
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| 申请公布号 |
CA2011374(C) |
申请公布日期 |
1998.02.03 |
| 申请号 |
CA19902011374 |
申请日期 |
1990.03.02 |
| 申请人 |
RECTICEL |
发明人 |
WALLAEYS, BART;DU PREZ, EDDIE |
| 分类号 |
C08J9/14;C08G18/00;C08G101/00;C08J9/00;C08L71/02;(IPC1-7):C08J9/04;C08J9/12 |
主分类号 |
C08J9/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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