摘要
研究了聚己内酯(PCL)作为增容剂对聚乳酸(PLA)与聚己二酸-对苯二甲酸丁二酯(PBAT)的共混物力学性能、热性能、动态力学性能和相容性的影响。结果表明,加入PCL可以改善PLA与PBAT的相容性,提高共混物的冲击强度、拉伸强度和拉伸弹性模量;在PCL含量为2份时共混物两相之间具有良好的相容性。
Polylactide (PCL) was introduced into the blends of poly ( lactic acid) ( PLA ) and poly ( butylene adipate-coterephthalate) (PBAT). The mechanical properties, thermal performance and compatibility of the blends were investigated. The results showed that tensile strength, Young's modulus and notched impact strength of PLA/PBAT composites increased with the introduction of PCL. SEM indicated that the compatibility between PLA and PBAT was improved.
出处
《工程塑料应用》
CAS
CSCD
北大核心
2007年第8期5-8,共4页
Engineering Plastics Application