| 摘要 |
A dry composition suitable for use as a binder upon being mixed with water, the composition comprising a mixture of an alkaline earth metal compound selected from the group consisting of the oxides and hydroxides of calcium and magnesium, a salt of a cation selected from the group consisting of ammonium, potassium and sodium which is capable of reacting with the alkaline earth metal compound to produce the hydroxide of the cation, a source of silica and a source of an alumina silicate. |
