| 摘要 |
本发明提供一种经改质沥青组合物，其系藉由将二烯封端嵌段共聚物与熔融沥青组合物一起引入来制备，其中该嵌段共聚物系由下式定义：α-(D-V-d)X其中每一D独立地为聚二烯嵌段，每一V独立地为乙烯基芳族嵌段，每一d为聚二烯封端基团，α为偶合部分基团，且x为2至10之整数。 A modified-asphalt composition prepared by introducing a diene end-capped block copolymer with a molten asphalt composition, where the block copolymer is defined by the formula α-(D-V-d)Xwhere each D is independently a polydiene block, each V is independently a vinyl aromatic block, each d is a polydiene end cap, α |
