成核
结晶
动力学
等温过程
阿夫拉米方程
热力学
材料科学
动能
乙烯
聚乙烯
高分子化学
化学工程
聚合物结晶
化学
有机化学
物理
工程类
量子力学
催化作用
出处
期刊:Polymer
[Elsevier]
日期:1971-03-01
卷期号:12 (3): 150-158
被引量:2295
标识
DOI:10.1016/0032-3861(71)90041-3
摘要
Non-isothermal kinetics of the process of nucleation and its growth are derived by extending Avrami's equation. Kinetic analysis of the thermoanalytical data of the process is also described and applied to DSC curves of crystallization obtained by cooling poly(ethylene terephthalate) at constant rates. Crystallization is thought to proceed by nuclei being formed randomly and growing in three-dimensions.
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