发明名称 |
Foam catalyst systems |
摘要 |
The present invention provides methods of producing polyurethane and polyisocyanurate foams comprising reacting and foaming a mixture of ingredients that react to form a polyurethane or polyisocyanurate foam in the presence of a catalyst solution comprising a catalyst solvent and about 60 wt % or less, based on the total weight of the catalyst solution, of alkali metal salt. Also provided are foams produced via the methods of the present invention.
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申请公布号 |
US2004249078(A1) |
申请公布日期 |
2004.12.09 |
申请号 |
US20030454554 |
申请日期 |
2003.06.04 |
申请人 |
HONEYWELL INTERNATIONAL, INC. |
发明人 |
BOGDAN MARY C.;BEMENT LESLIE |
分类号 |
C08G18/09;C08G18/22;C08J9/14;(IPC1-7):C08J9/00;C08L75/00;C08F8/30 |
主分类号 |
C08G18/09 |
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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