The reactive blending of RPS(reactive polystyrene containing oxazoline side groups)and MAH-g-PP (maleic anhydride grafted polypropylene)and effects of RPS/MAH-g-PP used as compatibilizer in PS/PP blend were investigated.

• 本文研究TRPS（含唑啉侧基聚苯乙烯）和MPP（MAH－g－PP，马来酸酐接枝聚丙烯）的反应性共混以及RPS－MPP作为PS/PP相容剂的效果。