| 发明名称 |
DISPERSING AGENT FOR HYDRAULIC COMPOSITIONS |
| 摘要 |
<p>The present invention provides a dispersant for a hydraulic composition containing N-methyldiethanolamine and a specific (meth) acrylic acid copolymer as a polycarboxylic acid copolymer dispersing agent to increase the fluidity of a hydraulic composition.</p> |
| 申请公布号 |
EP2687497(A1) |
申请公布日期 |
2014.01.22 |
| 申请号 |
EP20120757577 |
申请日期 |
2012.03.14 |
| 申请人 |
KAO CORPORATION |
发明人 |
SAGAWA KEIICHIRO;SHIMODA MASAAKI;NAGASAWA KOJI |
| 分类号 |
C04B28/02;C04B40/00;C04B103/40 |
主分类号 |
C04B28/02 |
| 代理机构 |
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代理人 |
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