| 发明名称 |
HIGH EFFICIENCY ANTIFOAM COMPOSITIONS |
| 摘要 |
<p>HIGH EFFICIENCY ANTIFOAM COMPOSITIONS An antifoam composition is described comprising a polydiorganosiloxane oil, a finely divided hydrophobic solid having a surface area of from 50 to 1000 square meters per gram and a siloxane-oxyalkylene black copolymer surfactant. S P E C I F I C A T I O N</p> |
| 申请公布号 |
CA1191767(A) |
申请公布日期 |
1985.08.13 |
| 申请号 |
CA19830428566 |
申请日期 |
1983.05.20 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
KULKARNI, RAVINDRA D.;KANNER, BERNARD;GODDARD, ERROL D. |
| 分类号 |
B01D19/04;(IPC1-7):B01D19/04 |
主分类号 |
B01D19/04 |
| 代理机构 |
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| 地址 |
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