| 发明名称 |
Additive for cement composition and cement composition containing the same |
| 摘要 |
An additive for a cement composition comprising: (A) a polycarboxylic acid based copolymer and/or a salt thereof; (B) water-soluble cellulose ether; and (C) a defoaming agent.
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| 申请公布号 |
US2006032409(A1) |
申请公布日期 |
2006.02.16 |
| 申请号 |
US20050212774 |
申请日期 |
2005.08.29 |
| 申请人 |
|
发明人 |
OKAZAWA SATOSHI;YAGUCHI MINORU;YAMAKAWA TSUTOMU;SASAGE YOSHIAKI |
| 分类号 |
C04B24/00;C04B40/00 |
主分类号 |
C04B24/00 |
| 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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