发明申请
- 专利标题: Additive for cement composition and cement composition containing the same
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申请号: US11212774申请日: 2005-08-29
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公开(公告)号: US20060032409A1公开(公告)日: 2006-02-16
- 发明人: Satoshi Okazawa , Minoru Yaguchi , Tsutomu Yamakawa , Yoshiaki Sasage
- 申请人: Satoshi Okazawa , Minoru Yaguchi , Tsutomu Yamakawa , Yoshiaki Sasage
- 优先权: JP2001-279616 20010914
- 主分类号: C04B24/00
- IPC分类号: C04B24/00
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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