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
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