发明名称 |
Low odor amine catalysts for polyurethane flexible slabstock foams based on polyester polyols. |
摘要 |
<p>A method for preparing a polyester flexible slabstock polyurethane foam which comprises reacting an organic polyisocyanate and a polyester polyol in the presence of a blowing agent, optionally a cell stabilizer and a catalyst composition consisting essentially of N-methylimidazole or 1,2-dimethylimidazole, or both.</p> |
申请公布号 |
EP0672696(A1) |
申请公布日期 |
1995.09.20 |
申请号 |
EP19950103788 |
申请日期 |
1995.03.15 |
申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
MUHA, KRUNOSLAV;HULME, STEVEN PAUL;HARAKAL, MARK ELLIOT |
分类号 |
C08G18/18;C08G18/20;C08G18/42;C08G101/00;(IPC1-7):C08G18/20 |
主分类号 |
C08G18/18 |
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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