The results show that the adhesion strength is low and the adhesion bonded aluminum sheet/polypropylene/aluminum sheet fractures at the interface when there is no MPP in PP.

• 研究结果表明： 当PP中不含MPP时， 界面粘接强度低， 拉伸剪切时表现为铝板/聚丙烯粘接界面的破坏；