| 发明名称 |
MANUFACTURE OF POLYMERIC FOAMS |
| 摘要 |
A method for the preparation of flexible polymeric foam by reacting a polyisocyanate component with an isocyanate-reactive component comprising at least 50% by weight of water, the polyisocyanate component comprising at least two polyisocyanate compositions, one of them being a low NCO isocyanate terminated prepolymer and the second being a high NCO polyisocyanate.
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| 申请公布号 |
CA2034855(C) |
申请公布日期 |
2002.03.26 |
| 申请号 |
CA19912034855 |
申请日期 |
1991.01.24 |
| 申请人 |
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发明人 |
MULLER, LOUIS;PHAM, TU;VERHELST, GABRIEL;PARFONDRY, ALAIN |
| 分类号 |
C08G18/08;C08G18/10;C08G18/48;C08G18/70;C08G18/72;C08G18/76;C08G101/00;C08J9/02;(IPC1-7):C08G18/76 |
主分类号 |
C08G18/08 |
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代理人 |
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