| 发明名称 |
Drying shrinkage cement admixture |
| 摘要 |
A cement admixture composition composed of a mixture of alkylene glycol and fume silica to provide a means of inhibiting drying shrinkage and enhancing compressive strength.
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| 申请公布号 |
US5622558(A) |
申请公布日期 |
1997.04.22 |
| 申请号 |
US19950529391 |
申请日期 |
1995.09.18 |
| 申请人 |
W.R. GRACE & CO.-CONN |
发明人 |
BERKE, NEAL S.;DALLAIRE, MICHAEL P. |
| 分类号 |
C04B22/06;C04B24/02;C04B24/12;C04B28/02;(IPC1-7):C04B22/00 |
主分类号 |
C04B22/06 |
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