Keywords Propylene based plastomer;Melt;Ultrasound;Degradation;Viscosity reduction;Grafting;Blend;Compatibilization;Nanocomposite;Dispersion;Mechanism;

• 丙烯基塑性体;熔体;超声波;降解;降粘;接枝;共混;增容;纳米复合材料;分散;机理;