| 发明名称 |
Manufacture of cellular elastomers and chemical compositions used therefor. |
| 摘要 |
<p>A method for the preparation of cellular polymeric products which comprises reacting an organic polyisocyanate with an isocyanate-reactive composition, characterised in that the isocyanate-reactive composition comprises a blowing promoter which is a cyclic urea compound having at least one isocyanate-reactive substituent.</p> |
| 申请公布号 |
EP0498629(A1) |
申请公布日期 |
1992.08.12 |
| 申请号 |
EP19920300955 |
申请日期 |
1992.02.04 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
GILLIS, HERBERT RUSSELL;POSTEMA, AALDRIK ROELF;STANSSENS, DIRK |
| 分类号 |
C08G18/30;C08G18/32;C08G18/38;C08G18/65;C08G101/00;C08J9/00;C08J9/02;C08J9/14 |
主分类号 |
C08G18/30 |
| 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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