| 发明名称 |
Method for polyurethane foam using a tri-tertiary amine catalyst |
| 摘要 |
A method of catalyzing the curing of polyurethane foams formed by reacting a polyol with a diisocyanate in the presence of a blowing agent and a catalyst comprising using as the catalyst a compound of the formula <IMAGE> where n is 0 or 1, R is methyl or ethyl and R' is hydrogen, methyl of dimethylamino.
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| 申请公布号 |
US4297443(A) |
申请公布日期 |
1981.10.27 |
| 申请号 |
US19800182243 |
申请日期 |
1980.08.28 |
| 申请人 |
INTERNATIONAL MINERALS & CHEMICAL CORPORATION |
发明人 |
ECKLER, PAUL E.;SUMMERS, WILLIAM A.;CHANDLER, OLLIE W. |
| 分类号 |
C08G18/18;(IPC1-7):C08G18/14;C07C87/18;C07C87/20 |
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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