'Additive package for warm mix asphalt formulations, Warm mix asphalt formulation, Method of reducing the temperature of warm mix asphalt compaction and Use of a formulation as an additive package for asphalt formulations'

摘要

The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an asphalt rheology modifying component, wherein said asphalt rheology modifying component comprises at least one of a i) a wax component and ii) a resin component. The invention also relates to a warm mix asphalt having improved compaction at lower temperatures, and to a pavement made from said warm mix asphalt.