Solid bitumen granules at room temperature

摘要

The present invention relates to bitumen granules 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). The invention also relates to a process for the preparation of these bitumen granules as well as their use as a road binder.