The morphology of the blending was characterized by scanning electron microscope.The well dispersed hard asphalt was the reason for the increase of the impact streng...

• 扫描电镜微观证实,均匀分散的硬沥青使聚丙烯从脆性材料过渡到韧性材料,这是聚丙烯材料冲击强度提高的原因。