| 发明名称 |
CEMENT COMPOSITION FOR HIGHLY FLOWABLE CONCRETE AND HIGHLY FLOWABLE CONCRETE COMPOSITION |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cement composition for highly flowable concrete. <P>SOLUTION: The cement composition for highly flowable concrete containing C<SB>3</SB>S of 58 mass% or more, C<SB>3</SB>A of 2 mass% or less and C<SB>4</SB>AF of 11 mass% or more, having a hemihydration rate of gypsum of 70 mass% or more, having an n value in the Rosin-Rammler equation showing particle size distribution of smaller than 1.1 and having a residue on 45μm sieve of 16-28 mass% is provided. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
| 申请公布号 |
JP2008214147(A) |
申请公布日期 |
2008.09.18 |
| 申请号 |
JP20070055552 |
申请日期 |
2007.03.06 |
| 申请人 |
UBE IND LTD;MITSUBISHI MATERIALS CORP |
发明人 |
TAMATAKI KOJI;YAMATO KOICHIRO |
| 分类号 |
C04B7/345;C04B11/30;C04B22/14;C04B24/26;C04B28/02 |
主分类号 |
C04B7/345 |
| 代理机构 |
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| 主权项 |
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