| 发明名称 |
HYDROPHUBIER-VERFAHREN FUER STEINBRUCHMATERIALIEN UNTER VERWENDUNG EINER SILIKONEMULSION. |
| 摘要 |
<p>The present invention relates to a process for waterproofing materials extracted from a quarry and obtained by sawing, such as ashlar, blocks of marble, slate, according to which process the materials are cut with the introduction of water into the cutting zone, characterised in that the water comprises an effective quantity of a waterproofing silicone emulsion.</p> |
| 申请公布号 |
DE68900971(D1) |
申请公布日期 |
1992.04.16 |
| 申请号 |
DE1989600971 |
申请日期 |
1989.09.15 |
| 申请人 |
RHONE-POULENC CHIMIE, COURBEVOIE, FR |
发明人 |
BOUILLARD, GERARD, F-75015 PARIS, FR;CHAUFFRIAT, HENRI, F-69005 LYON, FR |
| 分类号 |
C04B41/64;B23D59/02;B28D1/02;B28D7/02;C04B41/49;(IPC1-7):C04B41/49 |
主分类号 |
C04B41/64 |
| 代理机构 |
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代理人 |
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| 地址 |
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