采用不同比例的十二烷基苯磺酸(DBSA)与对甲基苯磺酸(TSA)复合磺酸体系替代盐酸体系,合成了具有一定溶解率的聚苯胺(PANI),研究了不同DBSA/TSA比例对掺杂态PANI的产率、掺杂程度、溶解率和电导率的影响.结果表明,DBSA/TSA摩尔比为7/3时所得PANI同时具有较好的电导率和溶解性.采用该体系合成的掺杂态PANI的电导率为1.1S/cm,在N-甲基吡咯烷酮(NMP)、丙酮、四氯化碳和二甲苯中的溶解率(质量分数)分别为70%,40%,26%和19%.
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