发明名称 |
MANUFACTURE OF CELLULAR ELASTOMERS AND CHEMICAL COMPOSITIONS USED THEREFOR |
摘要 |
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. |
申请公布号 |
ZA9200673(B) |
申请公布日期 |
1992.11.25 |
申请号 |
ZA19920000673 |
申请日期 |
1992.01.30 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC. |
发明人 |
HERBERT RUSSELL GILLIS;AALDRIK ROELF POSTEMA;DIRK STANSSENS |
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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