发明名称 |
Process for rigid foams |
摘要 |
Process for the preparation of rigid polyurethane foam by reaction of a polyfunctional isocyanate-reactive composition with a polyisocyanate composition comprising the reaction product of a stoichiometric excess of an organic polyisocyanate and a substantially fluorinated isocyanate-reactive compound, optionally in the presence of an inert, insoluble fluorinated compound.
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申请公布号 |
US5393799(A) |
申请公布日期 |
1995.02.28 |
申请号 |
US19930163459 |
申请日期 |
1993.12.06 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
DE VOS, RIK;THORPE, DAVID;VAN ESSCHE, GONDA |
分类号 |
C08G18/00;C07C271/28;C08G18/08;C08G18/10;C08G18/80;C08G101/00;C08J9/02;C08J9/14;(IPC1-7):C08G18/00 |
主分类号 |
C08G18/00 |
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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