| 发明名称 |
PROCESS FOR THE WATER-REPELLENT IMPREGNATION OF PLASTER |
| 摘要 |
Plaster is rendered water-repellent by impregnation with organosiloxanes containing Si-bonded hydrogen atoms and with alkali metal silicate. In particular, the water-repellent action is improved in the case of shaped plaster articles treated at high drying temperatures.
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| 申请公布号 |
CA2150411(C) |
申请公布日期 |
2000.08.15 |
| 申请号 |
CA19952150411 |
申请日期 |
1995.05.29 |
| 申请人 |
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发明人 |
GERHARDINGER, DIETER;MAYER, HANS;MITTERMEIER, JOHANNES |
| 分类号 |
C04B22/08;B28B1/14;C01F11/46;C04B24/42;C04B28/14;C04B41/49;C04B41/64;C04B111/27;C08L83/04;C09K3/18;(IPC1-7):C04B41/48 |
主分类号 |
C04B22/08 |
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代理人 |
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