合成材料老化与应用2018,Vol.47Issue(1):1-6,72,7.
不同反应性相容剂对ABS/PET合金相形态和性能的影响
Effects of Reactive Compatibilizers on the Phase Morphology and Properties of the ABS/PET Alloy
李坤泉 1曾幸荣 2柴生勇 1李积德 2李岩 2陈林 2刘勤2
作者信息
- 1. 华南理工大学材料科学与工程学院,广东广州510640
- 2. 金发科技股份有限公司企业技术中心,广东广州510640
- 折叠
摘要
Abstract
The effects of three kinds of reactive compatibilizers of styrene grafted maleic anhydride(SMA),sty-rene-acrylonitrile-glycidyl methacrylate (SAG) and epoxide polyacrylate (MGD) on the properties,compatibility and the phase morphology of ABS/PET alloy were investigated. Results showed that the epoxidecompatibilizer had better compatibilizing effects than the anhydride compatibilizer. The"energy absorption bands"were observed on the impact fracture surface of the ABS/PET alloy after adding compatibilizers,which was beneficial for the absorp-tion of impact energy and the increase of the notched impact strength. Compared with the ABS/PET alloy,the not-ched impact strengths of the ABS/PET alloys with SMA,SAG and MGD compatibilizers were increased by 47.3%, 65.8% and 88.9%,respectively. However,the ABS/PET alloy with SAG compatibilizer showed low melt index. The incorporation of compatibilizers into the ABS/PET alloy made contributions to the decrease of dispersed phase size,which would improve the compatibility and bonding force between the ABS and PET.关键词
相容剂/ABS/PET/相形态/性能Key words
compatibilizers/ABS/PET/phase morphology/properties分类
化学化工引用本文复制引用
李坤泉,曾幸荣,柴生勇,李积德,李岩,陈林,刘勤..不同反应性相容剂对ABS/PET合金相形态和性能的影响[J].合成材料老化与应用,2018,47(1):1-6,72,7.