The composite system filled by the PET fiber was studied.At first we researched the synthesizing condition of compatibilizer MAH grafted PP(MPP) and manufactured series of MPP.

• 对PET纤维填充聚丙烯复合材料进行了研究，首先对相容剂合成的条件进行探索，自行合成了相容剂马来酸酐接枝聚丙烯(MPP)；