| 摘要 |
The invention concerns a novel phosphomagnesium hydraulic binder and a mortar obtained from said novel binder. The phosphomagnesium binder comprises at least a magnesium compound and a mixture of phosphorus compounds, the mixture comprising at least two compounds selected among an aluminum phosphate, a potassium phosphate and an ammonium phosphate. Said binder preserves good mechanical properties after exposure to high temperatures. |
