| 发明名称 |
POLYSILOXANE-POLYOXYETHYLENE-POLYOXYPROPYLENE TRIBLOCK COPOLYMERS AND DEFOAMING COMPOUNDS CONTAINING THEM |
| 摘要 |
Polysiloxane-polyoxyethylene- polyoxypropylene triblock copolymers having the general formula: (See fig.1) as well as compounds for the defoaming of aqueous dispersion paints that are disclosed contain the copolymers as effective defoaming components.
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| 申请公布号 |
CA2191507(C) |
申请公布日期 |
2002.04.23 |
| 申请号 |
CA19962191507 |
申请日期 |
1996.11.28 |
| 申请人 |
TH. GOLDSCHMIDT AG |
发明人 |
HEILEN, WERNFRIED;KARMINSKI, HANS-LEO;KEUP, MICHAEL;KLOCKER, OTTO;SILBER, STEFAN;SPIEGLER, ROLAND;SUCKER, ROLAND |
| 分类号 |
C09B67/46;B01D19/04;C08G77/46;D06P1/16;D06P1/52;D06P3/54;(IPC1-7):C08G77/46;C09D7/12 |
主分类号 |
C09B67/46 |
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