The impact strength, tensile strength, morphological structure and optical transparence of PVC/SBS/MBS blend were studied by means of impact test, tensile test, optical microscope, SEM and spectrophotometer.

• 采用冲击实验、拉伸实验、超景深三维显微镜、扫描电镜和分光光度计等手段,对PVC/SBS/MBS三元共混体系的冲击强度、拉伸强度、形态结构以及光学透明性等进行了研究。