热塑性淀粉/乙烯-乙烯醇共聚物复合材料的制备与性能

Preparation and Properties of TPS/EVOH Composites

摘要: 利用熔融共混的方法,制备得到热塑性淀粉/乙烯-乙烯醇共聚物（TPS/EVOH）复合材料,并对该复合体系的加工性能、机械性能、动态力学性能、流变性能以及吸水性进行了研究.结果表明：随着EVOH含量增加,复合材料中分子间作用力加强;复合体系的机械性能得到改善;当EVOH含量到达30%后,复合材料的吸水性明显降低.

Abstract: A series of thermoplastic starch (TPS)/ethylene-vinyl alcohol copolymer (EVOH) composites were prepared via melt blending method, and the processibility, mechanical properties, dynamic mechanical properties, rheological properties and water sorption behav