聚天冬氨酸酯聚脲胺基组分分子结构对涂层微观结构及腐蚀介质扩散行为影响的分子动力学模拟研究

夏渊, 廉兵杰, 程佳, 李文

Influence of Molecular Structure of Polyaspartic Ester Polyurea Amino Component on Microstructure of its Coating and Diffusion Behavior of Corrosive Media Within Coating: A Molecular Dynamics Simulation Study

XIA Yuan, LIAN Bingjie, CHENG Jia, LI Wen

图1 马来酸二乙酯与聚醚胺反应制备聚天冬氨酸酯树脂及该树脂与缩二脲异氰酸酯反应制备聚天冬氨酸酯聚脲反应原理图，3,3'-二甲基-4,4-二氨基二环己基甲烷，4,4'-二氨基二环己基甲烷分子结构及1,6-己二胺分子结构

Fig.1 Synthesis reactions of polyaspartic acid ester resin and polyaspartic acid ester polyurea from diethyl maleate and polyether amine, and the resin and diuret isocyanate, respectively (a), molecular structures of 3,3'- dimethyl-4,4-diaminocyclohexylmethane (b), 4,4 '- diaminodicyclohexylmethane (c) and 1,6-Hexanediamine (d)