It was showed that reactive blending of e EPDM and SMA can form coupled grafting reactant in situ, improve the compatibility of the blending and upgrade toughness of SMA.

• 结果表明,e-EPDM与SMA反应共混可原位形成偶联接枝产物,改善共混体系的相容程度,提高SMA的韧性。