摘要
采用示差扫描量热计(DSC)分析了Parylene C膜自熔体的结晶行为,利用Ozawa方法对非等温结晶动力学进行了描述与研究。结果表明,随着降温速率的增加,Parylene C膜结晶温度向低温移动,非等温结晶过程中的Ozawa指数(m)在1.0~1.5之间。
The crystallization kinetics was investigated by differential scanning calorimetry for Parylene C film. Ozawa approach was adopted to study non-isothermal processes. The results show that the Ozawa method only fits at fast cooling rates, the crystalline temperature moves to the low temperature,and the calculated Ozawa index m is between 1.0~ 1.5,which indicates Parylene C film in non-isothermal terms.
出处
《现代塑料加工应用》
CAS
北大核心
2007年第3期42-44,共3页
Modern Plastics Processing and Applications
基金
该课题由表面物理与化学国家重点实验室基金支助
课题编号90000460200604。
关键词
聚氯代对二甲苯薄膜
非等温
结晶
动力学
分析
poly monochloro-para-xylylene
non-isothermal
crystallization
kinetics analysis