The SBS modified asphalt was prepared by using SBS modifier and proper additional solvent,the vacuum residue of Liaohe oil produced in Jinxi petrochemical company was selected as the matrix asphalt.

• 以锦西石化分公司生产的辽河减压渣油为基质沥青,SBS为改性剂,采用适当的助溶剂,试制SBS改性道路沥青。