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两种新型聚氨酯固化剂的固化过程的研究
引用本文:姚薇,邢政,张志俊,李德和.两种新型聚氨酯固化剂的固化过程的研究[J].青岛科技大学学报,1995(3).
作者姓名:姚薇  邢政  张志俊  李德和
摘    要:本试验利用傅里叶变换红外光谱仪考察了2,4-二氨基-1,5-二甲硫基(DADMT)和N,N-二(2-羟乙基)苯胺(lsonol)分别与聚酯型预聚物和了羟型预聚物固化反应过程,求出相应体系的反应动力学常数和表观活化能。并对扩散控制阶段的反应过程进行了分析和讨论。

关 键 词:聚氨酯  固化剂  动力学  固化反应  傅里叶交换红外光谱

Curing Process of Two Novel Curing Agents with Polyurethane Prepolymer
Yao Wei, Xing Zheng, Zheng Zhijun,Li Dehe.Curing Process of Two Novel Curing Agents with Polyurethane Prepolymer[J].Journal of Qingdao University of Science and Technology:Natutral Science Edition,1995(3).
Authors:Yao Wei  Xing Zheng  Zheng Zhijun  Li Dehe
Affiliation:Rubber New Techniques Research Institute
Abstract:The reactions of DADMT with and isonol with prepolymer of polyester-TDI and hyolroxy-terminated polybutadiene--TDI were respectively investigated by Fourier transform infrared. The correspoding kinetics constants and activation energies were obtained. Then kinetics constsnt in diffussion--controlled stage were analysized and discussed.
Keywords:polyester  firming agent  kinetics  solidification  Fourier transform infrared
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