SBS modified asphalt is developed and the effect of different SBS usages and different morphologies of SBS in different kinds of asphalts on the -properties of SBS modified asphalts is investigated.

• 采用国产SBS掺入五种牌号的沥青中,研究了SBS用量、SBS在不同沥青中的分散形态及其对改性沥青性能的影响。