发明名称 |
GROUT COMPOSITION |
摘要 |
This invention relates to a grout composition comprising a Portland cement, a high alumina cement, anhydrous calcium sulphate, an effective amount of a lithium salt and an effective amount of a strong base. According to another aspect of the invention, instead of using a strong base directly in the grout composition, a first compound and a second compound is added to the grout composition which in use react to form an effective amount of a strong base when the grout composition is mixed with water.
|
申请公布号 |
CA2098975(A1) |
申请公布日期 |
1993.12.24 |
申请号 |
CA19932098975 |
申请日期 |
1993.06.22 |
申请人 |
HL & H TIMBER PRODUCTS (PROPRIETARY) LIMITED |
发明人 |
GILBERT, GREGORY M.;HOWELL, MARK;MCCONNACHIE, TERRENCE M.;KIRSTEN, PAUL S. |
分类号 |
C04B22/06;C04B28/06;E21D15/48;(IPC1-7):C04B28/04;E21D15/00;C04B28/14 |
主分类号 |
C04B22/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|