发明授权
US08114213B2 Concrete and mortar additive, process for the preparation thereof, and its use, as well as concrete or mortar containing it
有权
混凝土和砂浆添加剂，其制备方法及其用途，以及含有其的混凝土或砂浆
- 专利标题： Concrete and mortar additive, process for the preparation thereof, and its use, as well as concrete or mortar containing it
- 专利标题（中）： 混凝土和砂浆添加剂，其制备方法及其用途，以及含有其的混凝土或砂浆
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申请号： US11791548申请日： 2005-11-24
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公开(公告)号： US08114213B2公开(公告)日： 2012-02-14
- 发明人: Freddie Scheye
- 申请人： Freddie Scheye
- 申请人地址： CH Brügg
- 专利权人： CEMEX Research Group AG
- 当前专利权人： CEMEX Research Group AG
- 当前专利权人地址： CH Brügg
- 代理机构： Cooper & Dunham LLP
- 优先权： DK200401839 20041125
- 国际申请： PCT/DK2005/000754 WO 20051124
- 国际公布： WO2006/056205 WO 20060601
- 主分类号： C04B14/10
- IPC分类号： C04B14/10
摘要：
A self-compacting concrete and mortar additive is prepared, comprising an aqueous suspension matured and stabilized for 1-7 days, preferably 1-2 days, and having a consistency adapted to the dosing equipment used for dosing the additive when mixing concrete or mortar, and having a pH of 6.5-8, preferably 7 and containing 5-30, preferably 8-20, preferably 10-12% by weight of dry solid of a type of clay, consisting of clay minerals selected from the smectite, vermiculite and/or chlorite group.