发明公开
EP1201619A1 DUSTING-INHIBITED CEMENT COMPOSITION IMPROVED IN STRENGTH
有权
NICHTSTAUBENDE ZEMENTZUSAMMENSETZUNG MIT VERBESSERTER FESTIGKEIT
- 专利标题: DUSTING-INHIBITED CEMENT COMPOSITION IMPROVED IN STRENGTH
- 专利标题(中): NICHTSTAUBENDE ZEMENTZUSAMMENSETZUNG MIT VERBESSERTER FESTIGKEIT
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申请号: EP99959829.5申请日: 1999-12-15
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公开(公告)号: EP1201619A1公开(公告)日: 2002-05-02
- 发明人: Tsutsumi, Hirofumi Aso Cement Co., Ltd. , Urano, Teruo , Ogura, Masatsune , Shimoda, Tetsuya
- 申请人: Aso Cement Co., Ltd. , MURAKASHI LIME INDUSTRY CO., LTD , DU PONT-MITSUI FLUOROCHEMICALS CO., LTD , Nippon Hodo Co., Ltd
- 申请人地址: 7-18, Yoshiomachi Iizuka-City, Fukuoka 820-0018 JP
- 专利权人: Aso Cement Co., Ltd.,MURAKASHI LIME INDUSTRY CO., LTD,DU PONT-MITSUI FLUOROCHEMICALS CO., LTD,Nippon Hodo Co., Ltd
- 当前专利权人: Aso Cement Co., Ltd.,MURAKASHI LIME INDUSTRY CO., LTD,DU PONT-MITSUI FLUOROCHEMICALS CO., LTD,Nippon Hodo Co., Ltd
- 当前专利权人地址: 7-18, Yoshiomachi Iizuka-City, Fukuoka 820-0018 JP
- 代理机构: Hiltl, Elmar, Dr.
- 优先权: JP36700998 19981224
- 国际公布: WO0039050 20000706
- 主分类号: C04B28/02
- IPC分类号: C04B28/02 ; C04B16/06 ; C04B24/26 ; C09K3/22
摘要:
The present invention provides a dusting-inhibited cement composition, which hardly forms dust and further capable of improving strength of concrete or mortar obtained therefrom. A dusting-inhibited cement composition according to the present invention comprises 100 weight parts of cement, 0.01∼0.1 weight parts of fibrillatable polytetrafluoroethylene and 0.001∼1.0 weight parts of alcohol base antifoamer and/or silicone base antifoamer.
公开/授权文献
- EP1201619B8 DUSTING-INHIBITED CEMENT COMPOSITION IMPROVED IN STRENGTH 公开/授权日:2005-10-05
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