Formulations for magnesium ammonium phosphate cement

摘要

The invention relates to a preparation for a magnesium ammonium phosphate cement. There is provided a preparation comprising (a) a magnesium calcium phosphate of the formula MgxCay(PO4)2Oz, wherein x+y@4, x1, y0, z=x+y-3 and z=0; (b) an ammonium sa and (c) water; wherein the ammonium salt and the water can be present partially or completely as an aqueous solution of the ammonium salt.