| 发明名称 |
A method for preparing hard polyurethane and polyisocyanurate foams. |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
EP0386814(A2) |
申请公布日期 |
1990.09.12 |
| 申请号 |
EP19900200395 |
申请日期 |
1990.02.21 |
| 申请人 |
RECTICEL |
发明人 |
WALLAEYS, BART;DU PREZ, EDDIE |
| 分类号 |
C08G101/00;C08J9/14;C08G18/00;C08J9/00;C08L71/02 |
主分类号 |
C08G101/00 |
| 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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