制备绢英粉填充聚丙烯共混材料 ,研究了绢英粉的粒度和处理方法对共混物力学性能的影响。通过 SEM、DSC、GPC、TMA和 MI的测定研究了绢英粉填充聚丙烯共混材料的组分变化和形态结构对其力学性能的影响。初步探讨了聚丙烯 /绢英粉共混材料的耐紫外老化性能。利用微波辐照处理聚丙烯 /绢英粉共混物改善了界面粘合性 ,提高了材料的抗冲击强度 Preparation of silk powder filled polypropylene blend materials, the study of the silk powder size and processing methods on the mechanical properties of blends. The effects of composition and morphology of silk-filled polypropylene blends on the mechanical properties were studied by SEM, DSC, GPC, TMA and MI. The UV aging resistance of polypropylene / silk powder blends was preliminarily discussed. The microwave irradiation treatment of polypropylene / silk powder blend improved interfacial adhesion and improved the impact strength of the material