The melt grafting of maleic anhydride (MAH) onto ethylene propylene diene mischpolymere (EPDM) was carried out via reactive extrusion by twin screw extruder.

• 用同向双螺杆挤出机,对三元乙丙共聚物(EPDM)进行熔融接枝马来酸酐(MAH),考察了单体、引发剂(DCP)用量和加工条件对接枝率的影响。