摘要
研究了结晶反应过程,根据密度法测定的结果,得到PEN切片结晶Avrami指数值为2.32,反应的最佳温度为70℃,并得到结晶动力学方程。
The crystallization process is studied. According to the results obtained with densitometer, the Avrami value of PEN chip crystal is determined as 2.32 and the optimal reaction temperature is 70 ℃. The kinetics equation for crystallization is also included.
出处
《长春工业大学学报》
CAS
2007年第1期9-13,共5页
Journal of Changchun University of Technology
基金
吉林省教育厅科学基金资助项目(2003019)
关键词
PEN
固相缩聚
结晶
Poly（ethylene2, 6-naphthalate） PEN
solid state polycondensation
crystallization
