| 发明名称 | Cement that is resistant to internal sulfate reactions and to external sulfate attacks | ||
| 摘要 | The present invention relates to a novel cement which makes possible the preparation of concrete, grout or mortar which is resistant to internal sulfate reactions and to external sulfate attacks, and also the use of this cement for the preparation of concrete, grout or mortar. | ||
| 申请公布号 | US9034099(B2) | 申请公布日期 | 2015.05.19 |
| 申请号 | US201113990013 | 申请日期 | 2011.11.24 |
| 申请人 | VICAT | 发明人 | Pasquier Michel;Bessette Laetitia;Hue Francois |
| 分类号 | C04B7/02;C04B7/345;C04B28/02;C04B28/04 | 主分类号 | C04B7/02 |
| 代理机构 | Porzio, Bromberg & Newman, P.C. | 代理人 | Porzio, Bromberg & Newman, P.C. |
| 主权项 | 1. A cement comprising: from 90% to 100% of a clinker comprising: from 50% to 80% of C3S; from 4% to 40% of C2S; from 0% to 20% of C4AF; and less than 1% of C3A; from 0% to 10% of silica fume; and less than 1.5% of $. | ||
| 地址 | Paris la Defense FR | ||