发明名称 |
CEMENT COMPOSITION, CEMENT PASTE, CEMENT MORTAR, CONCRETE, AND PRODUCTION METHOD OF CEMENT HARDENED BODY |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cement composition capable of exhibiting dispersion performance of cement particles and an effect of holding fluidity in a good balance, and to provide cement paste, cement mortar, concrete and a production method of a cement hardened body. <P>SOLUTION: The cement composition to be used by mixing with a polycarboxylic acid-based high-performance AE (air entraining) water reducing agent comprises a cement component and a blast furnace slag, in which the blast furnace slag is included by 1.0 to 3.5 mass% with respect to the total amount of the cement component and the blast furnace slag. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
申请公布号 |
JP2009234896(A) |
申请公布日期 |
2009.10.15 |
申请号 |
JP20080086609 |
申请日期 |
2008.03.28 |
申请人 |
SUMITOMO OSAKA CEMENT CO LTD |
发明人 |
ONO AKIRA |
分类号 |
C04B28/02;C04B7/02;C04B18/14;C04B22/08;C04B24/26 |
主分类号 |
C04B28/02 |
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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