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    苏英草, 关怀民. 褐藻酸铜(Ⅱ)配位聚合物膜/Na2SO3/H2O体系引发VAc聚合的研究[J]. 功能高分子学报, 1999, 12(4): 436-442.
    引用本文: 苏英草, 关怀民. 褐藻酸铜(Ⅱ)配位聚合物膜/Na2SO3/H2O体系引发VAc聚合的研究[J]. 功能高分子学报, 1999, 12(4): 436-442.
    Study on the Polymerization of Vinyl Acetate Catalyzed and Initiated by Copper Alginate Coordination Polymer Membrane/Na_2SO_3/H_2O System[J]. Journal of Functional Polymers, 1999, 12(4): 436-442.
    Citation: Study on the Polymerization of Vinyl Acetate Catalyzed and Initiated by Copper Alginate Coordination Polymer Membrane/Na_2SO_3/H_2O System[J]. Journal of Functional Polymers, 1999, 12(4): 436-442.

    褐藻酸铜(Ⅱ)配位聚合物膜/Na2SO3/H2O体系引发VAc聚合的研究

    Study on the Polymerization of Vinyl Acetate Catalyzed and Initiated by Copper Alginate Coordination Polymer Membrane/Na_2SO_3/H_2O System

    • 摘要: 以浸渍法在室温制备了Cu^2+与褐藻酸的配位聚合物,通过ESR、UV-Vis、IR、XPS、电导率和DTA-TG等数据推定了膜表面的配位结构,即1个Cu^2+以dsp杂化空轨道与褐藻酸分子中2个键节单元上的2个羧羟基氧及其2个脱质子氧的孤对电子发生配位作用,形成低自旋构型的褐藻酸铜(Ⅱ)配位聚合物,中心离子Cu^2+的配位数为4。研究了本体系对VAc聚合反应(pH=7,室温0的吸引发作用,反应诱导

       

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