发明名称 |
Composition for the production of polyurethane foam materials having improved form stability |
摘要 |
The present invention relates to one component polyurethane foam compositions which comprise mixtures of prepolymers of a polyol and an excess of isocyanate; the usual adjuvants for polyurethane foams, an expanding gas under pressure and a polysiloxane compound with antifoam activity stored in a valved pressure vessel.
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申请公布号 |
US4558073(A) |
申请公布日期 |
1985.12.10 |
申请号 |
US19840633683 |
申请日期 |
1984.07.25 |
申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
KLUTH, HERMANN;WEGNER, JUERGEN |
分类号 |
C08G18/00;C08G101/00;C08J9/00;C08J9/02;C08J9/04;(IPC1-7):C08G18/14;C09K3/30 |
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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