ATRP技术制备单分散树脂接枝聚乙烯基咪唑的色谱固定相及其在核苷类化合物分离中的应用  

Preparation of monodisperse poly(vinylimidazole)-grafted beads as chromatographic stationary phases by ATRP method and its application to the separation of nucleosides compounds

作　　者：郑庆忠[1,2] 贾玮[1,2] 龚波林[1,2] 

机构地区：[1]宁夏大学化学化工学院,宁夏银川750021 [2]宁夏大学天然气转化国家重点实验室培育基地,宁夏银川750021

出　　处：《石油化工应用》2015年第11期96-99,共4页Petrochemical Industry Application

基　　金：宁夏自然科学基金资助项目;项目编号:NZ14037;宁夏大学人才引进科研启动基金资助;项目编号:80020242

摘　　要：以单分散交联聚甲基丙烯酸环氧丙酯(PGMA/EDMA)微球为基质,通过原子转移自由基聚合(ATRP)技术将乙烯基咪唑键合到聚合物微球表面成功的制备聚乙烯基咪唑色谱填料。考察了该接枝聚合物固定相在核苷类化合物中的分离性能。实验结果表明,该填料对该类物质具有良好的色谱分离性能。Using PGMA/EDMA beads as a substrate,vinylimidazole cnromatographicstationary phase was successfully prepared by atom transfer radical polymerization method and the poly （vinylimidazole）-grafted beads obtained.The stationary phase was evaluated to determine its separability of nucleosides compounds.The results showed that the synthesized stationary phase has satisfactory chromatographic properties to these compounds.

关 键 词：原子转移自由基聚合 聚合物色谱填料 核苷类化合物 吸附性能 

分 类 号：TQ317[化学工程—高聚物工业]