| 发明名称 |
SWELLABLE SELF-HEALING CEMENT ADMIXTURE AND CEMENT COMPOSITION |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a swellable self-healing cement admixture which improves the water proofness of cement concrete, and to provide a cement composition. <P>SOLUTION: The swellable self-healing cement admixture contains: a water repellent; and a swelling material. The swelling material is composed of bentonite. The swelling degree of the bentonite lies in the range of >22 to 60. The cement composition contains: cement; and the swellable self-healing cement admixture. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2011236072(A) |
申请公布日期 |
2011.11.24 |
| 申请号 |
JP20100107934 |
申请日期 |
2010.05.10 |
| 申请人 |
DENKI KAGAKU KOGYO KK |
发明人 |
TOMIOKA SHIGERU;HIGUCHI TAKAYUKI |
| 分类号 |
C04B14/10;C04B24/08;C04B28/02;C04B111/27 |
主分类号 |
C04B14/10 |
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