System of additives for the preparation of a warm mix for road use based on an amine-type surfactant

摘要

The present invention relates to a system of additives for the preparation of a warm mix for road use comprising: one or more components (A) chosen from adhesion dopes, and one or more components (B) chosen from ethoxylated fatty (poly)amines and ethoxylated fatty amido(poly)amines. The invention also relates to the hydrocarbon-based binder and the bituminous mixes comprising said system of additives.