Oxidized Bitumen 115/25
General description of oxidized bitumen 115/25 Bitumen 115/25 having a high softening point value by oxidation of base bitumens with medium penetration How to produce bitumen 115/25? Process for the production of bitumens of improved penetration value by oxidation of a bituminous mass comprising a base bitumen obtained as a residue of vacuum distillation of petroleum, wherein …