abstract |
Use of a composition comprising at least: • a binder base chosen from: a bitumen base, a pitch base, a clear binder, or a mixture of one or more of these binder bases, • an acid compound of general formula (I) : R-(COOH) z (I) • an amide compound of general formula (II) : R'-(NH) n CONH-(X) m -(NHCO) p (NH) n -R'' (II) the compounds (I) and (II) being present in a weight ratio ranging from 10:1 to 1:16, for preparing a mastic asphalt composition. Mastic asphalt compositions and surfacings thus obtained. |