作者: Shaojian Lin , Jiaojiao Shang , Jianwu Lan , Ronghui Guo , Xia Huang
DOI: 10.1080/10601325.2013.821912
关键词:
摘要: A novel thermally stable thermoplastic poly(ester-ether) (PEE) elastomer containing imide units was prepared from poly(tetramethylene glycol) (PTMG1000), 1,4-butanediol (BD) and a new dicarboxylic acid based on pyromellitic dianhydride (PMDA) glycine through traditional chemical two-step method. The structures of the synthesized PEE were confirmed by FT-IR spectroscopy. mechanical properties investigated. Thermal stability thermal degradation kinetics investigated thermogravimetric analysis (TGA) under different heating rates. kinetic parameters process determined using Kissinger, Flynn–Wall–Ozawa Friedman methods. Coats–Redfern method also used to discuss probable mechanism this PEE. results showed that introduction into endowed with excellent good properties....