A compabilizer to be used for PP alloy was prepared through the grafting polypropylene of a certain active functional group monomer onto a propylene skelton.

• 本研究是以聚丙烯（PP）为骨架，聚合接枝含活性官能团的第二单体，从而制得适用于PP合金的一种新型高分子相容剂。