Model-Based Synthesis of Fluorinated Block and Gradient Copolymers and Studies on their Properties

Abstract

基于梯度共聚物与含氟高分子材料的优越性能,本论文提出通过连续原子转移自由基聚合(ATRP)法与过程模型化的半连续(ATRcoP)法可控制备含氟嵌段与梯度共聚物。主要内容如下: 1.通过两步ATRP法合成两类含氟的嵌段共聚物聚苯乙烯-b-聚甲基丙烯酸七氟丁酯(PSt-b-PHFBMA)和聚甲基丙烯酸羟乙酯-b-聚甲基丙烯酸七氟丁酯(PHEMA-b-PHFBMA),并对聚合物进行了红外(FTIR)、核磁共振(NMR)、凝胶渗透色谱(GPC)等表征。同时,对聚合反应进行动力学分析,建立了基于矩方法的ATRP均聚动力学模型。 2.基于末端模型,利用矩的方法,建立了完整的半连续原子转移自由基共聚AT...Recent studies have demonstrated that gradient copolymers and fluorinated polymer materials exhibit unique properties. The synthesis of fluorinated copolymers was carried out through batch ATRP and model-based semibatch ATRcoP. The detailed research contents are as follows: 1. This dissertation reported the preparation of fluorinated well-defined poly(styrene)-b-poly(2,2,3,3,4,4,4-heptafluorobuty...学位:工学硕士院系专业:化学化工学院化学工程与生物工程系_化学工艺学号:2062009115128

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