| 发明名称 |
Process for the water-repellent impregnation of plaster |
| 摘要 |
Water-repellent plaster compositions comprising the constituents (A) 100 parts by weight of gypsum plaster, (B) from 0.05 to 50 parts by weight of oxide or hydroxide of alkali or alkaline earth metals or a mixture thereof, and (C) from 0.05 to 20 parts by weight of an organopolysiloxane which has hydroxyl and/or alkoxy groups bonded to silicon atoms.
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| 申请公布号 |
US5626668(A) |
申请公布日期 |
1997.05.06 |
| 申请号 |
US19960629667 |
申请日期 |
1996.04.09 |
| 申请人 |
WACKER-CHEMIE GMBH |
发明人 |
GERHARDINGER, DIETER;WEIDNER, RICHARD;MAYER, HANS |
| 分类号 |
C04B22/06;C04B24/42;C04B28/14;C04B111/27;(IPC1-7):C04B11/00;C04B24/40 |
主分类号 |
C04B22/06 |
| 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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