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聚十二碳二酸乙二醇酯的合成反应动力学
SYNTHETIC REACTION KINETIC OF POLYETHYLENE GLYCOL DECANEDICARBOXYLATE
【摘要】 在不同的反应温度和催化剂体系下 ,研究了十二碳二酸与乙二醇的外加强酸催化剂的聚酯化反应动力学 ,在反应控制阶段 ,动力学过程符合 Flory方程。通过红外光谱和核磁谱图 ,讨论了合成反应产物的结构
【Abstract】 The polyethylene glycol decanedicarboxylate and the behavior of reaction kinetic in the present of acid by different temperature and in different catalyst were investigated. Based on the experimental data, kinetic processes were discussed and the kinetic equation proposed by Flory was veritied. According to results of IR and 1H-NMR spectrums, the reaction structure of synthesized products have been discussed.
【关键词】 聚酯化反应;
动力学;
聚十二碳二酸乙二醇酯;
【Key words】 polyesterification reaction; kinetics; polyethylene glycol decanedicarboxylate;
【Key words】 polyesterification reaction; kinetics; polyethylene glycol decanedicarboxylate;
【基金】 河南省自然科学重点基金项目
- 【文献出处】 高分子材料科学与工程 ,Polymeric Materials Science & Engineering , 编辑部邮箱 ,2003年01期
- 【分类号】O631.5
- 【被引频次】9
- 【下载频次】151