| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hydraulic composition which has both of high flowability and ability to prevent the separation of materials, and is curable without curing retardation. <P>SOLUTION: The hydraulic composition contains cement (A), a copolymer (B) containing units expressed by general formulas (1) and (2) as repeating units, a high performance water reducer (C), and a powdery cement admixture (D). <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
