| 发明名称 |
Water resistance additive for cementitious compositions. |
| 摘要 |
<p>A cementitious composition comprising cement, aggregate a water soluble or water dispersible polymer, and a polyethylene glycol ester of a C8-C22 fatty acid having an HLB value from about 11 to 20 as a water resistance additive.</p> |
| 申请公布号 |
EP0342609(A2) |
申请公布日期 |
1989.11.23 |
| 申请号 |
EP19890108782 |
申请日期 |
1989.05.16 |
| 申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
SHAH, VIRENDRA V. |
| 分类号 |
C04B24/08;C04B24/32;C04B28/02 |
主分类号 |
C04B24/08 |
| 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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