| 发明名称 |
Waterproofing additive for cement and concrete comprising modified pozzolanic materials |
| 摘要 |
<p>A waterproofing additive for cement and/or concrete comprising a pozzolanic material (such as silica fume, refined natural microsilica or metakaolin) modified with a hydrophobic material (such as butyl stearate, calcium stearate, oleic acid or a silicon emulsion).</p> |
| 申请公布号 |
GB2348196(A) |
申请公布日期 |
2000.09.27 |
| 申请号 |
GB20000016350 |
申请日期 |
1997.12.03 |
| 申请人 |
* SSANGYONG CEMENT |
发明人 |
JIAN LING * YANG;SHU QIANG * ZHANG |
| 分类号 |
C04B18/14;C04B40/00;(IPC1-7):C04B22/06;C04B24/06;C04B24/00 |
主分类号 |
C04B18/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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