| abstract |
The invention relates to a binder composition comprising at least (a) one calcium aluminate cement, said calcium aluminate cement comprising by weight relative to its total weight, n- as regards its chemical composition at least : 50% or less of Al 2 O 3 and, n- as regards its mineralogical composition at least: 50% or more of CA phase, nsaid calcium aluminate cement comprising a Blaine Specific Area (BSA) higher than or equal to 3800 cm 2 /g. n The invention also relates to a mortar composition, especially a self-levelling and/or self-smoothing mortar comprising the above mentioned binder composition and having improved polishing resistance. |