Appropriate ultrasonic irradiation can enhance the compatibility of PP and POE and improve the dispersion of POE particles in PP matrix and increase izod-notched impact strength of composites.

• 适宜功率的超声辐照有助于POE粒子的破碎和在PP基体中的均匀分散，改善二者相容性，提高了共混体系的冲击性能。