发明名称 |
PROCESS FOR RIGID POLYURETHANE FOAMS |
摘要 |
Process for the preparation of a fine celled closed celled rigid polyurethane or urethane-modified polyisocyanurate foam comprising the step of reacting a polyfunctional isocyanate-reactive composition with a polyisocyanate composition wherein the foam-forming composition comprises carbon black.
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申请公布号 |
WO9515356(A1) |
申请公布日期 |
1995.06.08 |
申请号 |
WO1994EP03575 |
申请日期 |
1994.10.31 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
DE VOS, RIK;CUNNINGHAM, ANTHONY |
分类号 |
C08J9/02;C08G18/00;C08G18/08;C08J9/00;C08J9/14;(IPC1-7):C08J9/00 |
主分类号 |
C08J9/02 |
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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