发明名称 |
Surfactants for manufacture of urethane foams |
摘要 |
<p>Silicone surfactants having a siloxane backbone and a mixture of high and low atomic mass oxyalkylene pendant groups, these polyether pendants having average atomic masses of 1500-6000 and 300-750 respectively. Also disclosed and claimed are polyurethane foam compositions which include the surfactants, a method of making polyurethane foam using the surfactants, and polyurethane foam made by the method.</p> |
申请公布号 |
EP0493836(B1) |
申请公布日期 |
1999.08.11 |
申请号 |
EP19910122382 |
申请日期 |
1991.12.30 |
申请人 |
WITCO CORPORATION |
发明人 |
BUDNIK, RICHARD ANTHONY;BLEVINS II, CHARLES HENRY;MURPHY, GERALD JOSEPH;GRABOWSKI, WOJCIECH;COBB, RAYMOND LYNN |
分类号 |
B01F17/42;B01F17/54;C08G18/00;C08G77/46;C08G101/00;C08J9/00;C08J9/02;C09K3/00;(IPC1-7):C08G77/46 |
主分类号 |
B01F17/42 |
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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