| 发明名称 |
Process for preparing flexible polyurethane foams |
| 摘要 |
Process for preparing a flexible foam by reacting an isocyanate prepolymer having a free NCO content of 2-15% by weight, an isocyanate prepolymer having a free content of 25-31% by weight and an isocyanate-reactive composition comprising water.
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| 申请公布号 |
US5334689(A) |
申请公布日期 |
1994.08.02 |
| 申请号 |
US19940180740 |
申请日期 |
1994.01.12 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
MULLER, LOUIS;VERHELST, GABRIEL |
| 分类号 |
C08G18/10;C08G18/12;C08G18/48;C08G101/00;(IPC1-7):C08G18/70;C08G18/30 |
主分类号 |
C08G18/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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