The composition of APPET-ECDP-PO multi-component comixing system and its melt rheological behaviour were discussed.

• 叙述了APPET（抗起毛起球聚酯切片）-ECDP（常温常压阳离子聚酯切片）-PO（聚烯烃切片）共混多元体系的组成、流动特性。