摘要
以聚苯酯工业产品为原料 ,使用DSC ,TMA和TG等热分析手段 ,研究了该材料的热转变行为和热分解过程 ,计算了热分解反应的动力学参数 ,并根据动力学参数 。
The thermal properties, such as thermal transitional temperature, thermal expansion coefficient, thermal decomposition of poly(p-hydroxybenzoic acid) (PHBA) have been determined by thermal analysis. The results shown that PHBA is highly thermal resistant both in inert gas and air. Based on the thermogravimetric data, the decomposition activation energy of PHBA was calculated and the lifetime of PHBA at high temperatures was estimated.
出处
《四川大学学报(自然科学版)》
CAS
CSCD
北大核心
2001年第6期888-891,共4页
Journal of Sichuan University(Natural Science Edition)