NEW ADDITIVE FOR THIN SLABS,PLASTERS,CONCRETES,PREFABRICATED AND REFRACTORY ELEMENTS WITH INSULATING AND IMPERMEABILIZING PROPERTIES AND WITH NON-SHRINK CHARACTERISTICS

摘要

New additive composition, in liquid or powder form, for thin slabs, plasters, concretes, prefabricated elements and refractory elements, with insulating and impermeabilizing properties and with antishrink characteristics, comprising a bonding agent and an additive comprising a mixture of carbonates which, expressed as their respective oxides, comprises in weight percentages, 0 to 1 % Fe2O3, 65 to 80 % CaO, 20 to 30 % SiO2, 0 to 2 % Al2O3 and 0 to 1 % MgO.