发明名称 |
Foams and elastomers prepared in the presence of high tertiary amine content polyurethane catalysts |
摘要 |
Covers compounds of the formula <IMAGE> where R'' is lower alkyl, R is hydrogen or lower alkyl and Y is selected from the group consisting of CN, CONH2, CO2R', CONR'2 and COR' where R' independently is hydrogen, lower alkyl or aryl. Also covers a method of producing a polyurethane by utilizing said above compounds as catalysts in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst.
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申请公布号 |
US4049591(A) |
申请公布日期 |
1977.09.20 |
申请号 |
US19760733548 |
申请日期 |
1976.10.18 |
申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
MCENTIRE, EDWARD E.;SPERANZA, GEORGE P. |
分类号 |
C08G18/18;(IPC1-7):C08G18/14;C08G18/48 |
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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