氨基吡啶_类似物_分子印迹_聚合物膜_选择性_

支载型分子印迹聚合物膜的制备及其透过选择性研究

http://www.100md.com 《分析化学》 2006年第7期

氨基吡啶,类似物,分子印迹,聚合物膜,选择性,,氨基吡啶，类似物，分子印迹，聚合物膜，选择性,摘要,关键词,1引言,2实验部分,3结果和讨论,Re

     摘要 以2氨基吡啶为模板，采用聚四氟乙烯微孔膜为支载膜，甲基丙烯酸为功能单体，偶氮二异丁腈为引发剂，紫外光引发聚合，制备出支载型分子印迹膜，并研究了分子印迹膜对2氨基吡啶及其结构类似物的透过选择性，并对甲基丙烯酸与2氨基吡啶之间的相互作用和膜的形貌进行了表征。结果表明，甲基丙烯酸对模板分子能够形成摩尔比为1∶2的配合物，分子印迹膜能够实现2氨基吡啶与其类似物的分离

     关键词 氨基吡啶，类似物，分子印迹，聚合物膜，选择性

    Preparation and Selective Permeation of Molecularly Imprinted Membranes with Supporting Polytetrafluoroethylene Filter

    Zhao Baohui, Lu Yan, Wang Xudong， Li Chenxi

    (Institute of Polymer Chemistry, Key Laboratory of Functional Polymer Materials of Ministry of Education,Nankai University, Tianjin 300071)

    (Institute of Material Physics, Tianjin University of Technology, Tianjin 300191)

    Abstract Molecularly imprinted polymer membranes were prepared with 2aminopyridine as template molecule, methacrylic acid (MAA) as functional monomer, ethylene glycol dimethacrylate as crosslinker, and azoisobutyronitrile as initiator by ultravioletinitiated polymerization in the presence of microporous polytetrafluoroethylene filter ......

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