二缩三乙二醇

结果表明，在反应的最初4h内，二缩三乙二醇双甲基丙烯酸酯的收率即可达到95%以上，酯交换反应速率方程遵循一级反应动力学规律；

The results showed that in the initial ( 4 h ), the yield of triethylene glycol dimethacrylate could be ≥ 95 % and that the interesterification follows the first order reaction kinetics .

甲基丙烯酸甲酯与二缩三乙二醇酯交换的表观动力学研究

Study on the Apparent Kinetics of Interesterification of Methyl Methacrylate and Triethylene Glycol

稀土元素与二缩三乙二醇二甲醚配合物的合成、NMR及其构象研究

Studies on Synthesis , NMR and Conformation of Rare Earth Complexes with Triethylene Glycol Dimethyl Ether

当酯醇物质的量比为6∶1，反应时间为4h，催化剂和阻聚剂质量分别为原料质量的1.5%和0.15%时，二缩三乙二醇双甲基丙烯酸酯的收率可达95%以上。

It was found that at the condition of the molar ratio of 6 ∶ 1 , reaction time of 4h , the dosage of catalyst and inhibitor of 1.5 % and 0.15 % , the yield of TEGDMA of 95.77 % was gained .

以甲基丙烯酸甲酯和二缩三乙二醇酯交换反应的方式合成了二缩三乙二醇双甲基丙烯酸酯，并考察了反应的时间进程，建立了酯交换反应的速率方程和表观动力学模型。

Triethylene glycol dimethacrylate was synthesized by interesterification of methyl methacrylate with triethylene glycol and the reaction course were studied ; the interesterification rate equation and the apparent kinetics model were established , according to the interesterification reaction mechanism .