| abstract |
The invention relates to the use, as fluxing agent of bituminous compositions, of at least one compound corresponding to formula (I) in which: each of R1 and R2, which may be identical or different, is a linear or branched hydrocarbon-based chain non-carrier of unsaturated covalent bond, optionally interrupted by one or more oxygen atoms, and optionally carrying one or more hydroxyl functional groups. |