以核壳型聚乙烯基苯磺酸钠/聚丙烯酸丁酯为模板的聚3,4-二氧乙烯噻吩水分散体的制备及性能Synthesis and Performance of Poly(3, 4-ethylenedioxythiophene) Aqueous Dispersion Prepared with Core-Shell Poly(Sodium Styrene Sulfonate) /Poly(Butyl Acrylate) as a Template
顾佳欢,李坚,任强,汪称意,盛刚
摘要(Abstract):
通过无皂乳液聚合,制备了以聚丙烯酸丁酯(PBA)为核,聚乙烯基苯磺酸钠(PSSNa)为壳的核壳型聚乙烯基苯磺酸钠/聚丙烯酸丁酯(PSSNa/PBA),并以此为模板制备了核壳型聚3,4-二氧乙烯噻吩(PEDOT)水分散体,研究了核壳型模板对PEDOT水分散体结构和性能的影响。结果显示:通过透射电镜(TEM)表征,证明成功制备了核壳型模板PSSNa/PBA和具有核壳结构的聚3,4-二氧乙烯噻吩:聚乙烯基苯磺酸钠/聚丙烯酸丁酯(PEDOT:PSSNa/PBA)水分散体。聚合动力学研究表明,以核壳型PSSNa/PBA为模板时,EDOT的聚合速率加快。表面方块电阻测试表明,较PEDOT:PSSNa薄膜,PEDOT:PSSNa/PBA薄膜的方块电阻降低近16倍,说明核壳结构的模板可改善PEDOT薄膜的导电性。
关键词(KeyWords): 聚3,4-二氧乙烯噻吩;聚乙烯基苯磺酸钠;聚丙烯酸丁酯;核壳结构;导电性;透明性
基金项目(Foundation):
作者(Author): 顾佳欢,李坚,任强,汪称意,盛刚
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