发明名称 |
CEMENT SLURRY COMPOSITION |
摘要 |
<p>The present invention provides a cement slurry composition, containing a hydraulic cement material, (A) a first water-soluble low molecular weight compound and (B) a second water-soluble low molecular weight compound differing from the compound (A), wherein a combination of the compounds (A) and (B) is (I) the compound (A) selected from cationic surfactants and the compound (B) selected from anionic aromatic compounds; or (II) the compound (A) selected from cationic surfactants and the compound (B) selected from brominated compounds, and in the compound (A), a ratio of compounds having a hydrocarbon group of 18 or more carbon atoms is not less than 45% by weight.</p> |
申请公布号 |
WO2010143312(A1) |
申请公布日期 |
2010.12.16 |
申请号 |
WO2009JP61139 |
申请日期 |
2009.06.11 |
申请人 |
KAO CORPORATION;KOYANAGI, KOJI;KOJIMA, TOSHIHARU;YAMAMURO, HOTAKA |
发明人 |
KOYANAGI, KOJI;KOJIMA, TOSHIHARU;YAMAMURO, HOTAKA |
分类号 |
C09K8/467;C04B24/00;C04B24/20 |
主分类号 |
C09K8/467 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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