摘要
聚苯乙烯的热释电行为盛京,李凤奎(天津大学材料科学与工程系天津300072)关键词聚苯乙烯,松弛现象,热释放电流谱聚苯乙烯(PS)的松弛过程有大量研究。应用热释电法(TSC)研究聚苯乙烯的松弛报道较少[1,2]。无规PS是典型的非晶态聚合物,它的玻璃...
The relaxation temperatures of polystyrene were measured by thermally stimulat-ed current method.The influence of storage time of sample,sample thickness,number ofpolarization cycles and velocity of temperature rise on the relaxation were studied and the ac-tivation energy of relaxation was calculated.
出处
《应用化学》
CAS
CSCD
北大核心
1995年第6期92-94,共3页
Chinese Journal of Applied Chemistry
基金
国家自然科学基金资助课题
关键词
聚苯乙烯
松弛现象
热释放电流谱
polystyrene,relaxation phenomenon,thermally stimulated current spectrum