| 发明名称 |
2-Methylpropenyl-terminated polyisobutylene-polydimethyl-siloxane compositions |
| 摘要 |
<p>An antifoam composition is disclosed comprising (A) a polydimethylsiloxane having a viscosity greater than 2 mm<2>/s (cS) at 25 DEG C; and (B) a polyisobutylene oligomer having a number average molecular weight of 200 to 2,300 and having at least one end terminated with a 2-methylpropenyl group.</p> |
| 申请公布号 |
EP0705632(A2) |
申请公布日期 |
1996.04.10 |
| 申请号 |
EP19950306271 |
申请日期 |
1995.09.07 |
| 申请人 |
DOW CORNING CORPORATION |
发明人 |
KENNAN, LINDA DENISE;GENTLE, THOMAS MATTHEW;HAUENSTEIN, DALE EARL;POPA, PAUL JOSEPH |
| 分类号 |
C08L23/26;B01D19/04;C08L83/04;(IPC1-7):B01D19/04 |
主分类号 |
C08L23/26 |
| 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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