差热分析法在聚酯监测中的应用

Application of thermal analysis method in polyester monitoring

介绍了差热分析法的基本原理,从升温速率、气氛、试样用量与粒度、坩埚材料与形状等方面分析了差热分析法的影响因素。结合聚酯熔点的测定方法,论述了差热分析方法在聚酯监测中的应用。

This paper introduces the basic principle of dta,and analyzes the influencing factors of dta from the aspects of heating rate,atmosphere,sample quantity and particle size,crucible material and shape,etc.The application of differential thermal analysis method in polyester monitoring was discussed.