Solid bitumen at room temperature

摘要

The present invention relates to a bituminous composition comprising at least bitumen, a compound of general formula R1- (COOH) z (I), a compound of general formula R2- (NH) nCONH-X- (NHCO) p (NH) n -R3 (II), and a compound of general formula Ar1 – R – Ar2 (III), in particular in solid form and divided at room temperature. The invention also relates to a process for the preparation of a bituminous composition as defined above. above and its use as a road binder and / or in various industrial applications.