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PET固相缩聚反应动力学模型
引用本文:肖海燕 赵炯心. PET固相缩聚反应动力学模型[J]. 合成纤维工业, 1999, 22(5): 34-37
作者姓名:肖海燕 赵炯心
作者单位:中国纺织大学化纤研究所
摘    要:总结了PET 固相缩聚反应的原理及其反应动力学,综述了国内外研究PET 固相缩聚动力学模型的进展。指出单纯考虑化学反应或小分子扩散的模型都是不全面的,应该用化学反应过程和物理扩散过程共同控制的模型来描述固相缩聚反应。

关 键 词:聚对苯二甲酸乙二醇酯  固相缩聚  模型  动力学

KINETIC MODEL OF SOLID-STATE POLYCONDENSATION OF POLY(ETHYLENE TEREPHTHALATE)
Xiao Haiyan,Zhao Jiongxin and Wu Chengxun. KINETIC MODEL OF SOLID-STATE POLYCONDENSATION OF POLY(ETHYLENE TEREPHTHALATE)[J]. China Synthetic Fiber Industry, 1999, 22(5): 34-37
Authors:Xiao Haiyan  Zhao Jiongxin  Wu Chengxun
Abstract:The mechanism and kinetics of solid state polycondensation of poly(ethylene terephthalate) were summerized. The worldwide recent studies on the model of solid|state polycondensation of poly(ethylene terephthalate) were reviewed.It was pointed out that the model of only considering chemical reaction or byproduct diffusion was uncomprehensive. Solid state polycondensation should be described as a diffusion and reaction|controlling kinetics model.
Keywords:poly(ethylene terephthalate)  solid state polymerization  model  kinetics
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