| 发明名称 |
Cement dispersion agents. |
| 摘要 |
<p>Cement dispersion agents composed of water-soluble vinyl copolymers obtained by aqueous solution radical polymerization of four or five specified kinds of monomers at a ratio within a specified range can provide improved fluidity to high-strength hardened concrete and mortar with extremely low water-to-cement ratio.</p> |
| 申请公布号 |
EP0590983(A1) |
申请公布日期 |
1994.04.06 |
| 申请号 |
EP19930307778 |
申请日期 |
1993.09.30 |
| 申请人 |
TAKEMOTO YUSHI KABUSHIKI KAISHA |
发明人 |
KINOSHITA, MITSUO;MIURA, YOSHIMASA;ARASHIMA, TAKESHI |
| 分类号 |
C04B24/16;C04B24/26;C08F16/14;C08F16/16;C08F216/14;C08F216/16;C08F220/06;C08F290/00;C08F299/02;C08L33/04;C08L33/14;C09D1/06;C09D1/08;(IPC1-7):C04B24/16 |
主分类号 |
C04B24/16 |
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