发明名称 |
CEMENT ADMIXTURE AND CEMENT COMPOSITION |
摘要 |
PROBLEM TO BE SOLVED: To provide a cement admixture and a cement composition which can exhibit high crack self-healing properties without the possibility of decrease in flowability.SOLUTION: The invention provides a cement admixture in which a first admixture comprising alumina cement and calcium hydroxide, and a second admixture comprising Portland cement and calcium sulfate are mixed together. |
申请公布号 |
JP2014162667(A) |
申请公布日期 |
2014.09.08 |
申请号 |
JP20130033409 |
申请日期 |
2013.02.22 |
申请人 |
SUMITOMO OSAKA CEMENT CO LTD;UNIV OF TOKYO |
发明人 |
KOIDE TAKAO;KOTABE YUICHI;KISHI TOSHIJI;AHN TAE-HO |
分类号 |
C04B7/32;C04B7/02;C04B22/06;C04B22/14;C04B28/02 |
主分类号 |
C04B7/32 |
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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