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Organically soluble polyaniline prepared through emulsion polymerization and its conductive flexible composite films  
Organically soluble polyaniline prepared through emulsion polymerization and its conductive flexible composite films
资料类型: PDF文件
关键词: polyaniline  sodium  alcohol  ether  sulphate  (AES)  poly  
(vinyl  chloride)  composite  film  conductivity  
资料大小: 2088K
所属学科: 分子表征
来源: ICAFPM 2011先进纤维与聚合物材料国际学术会议(2011.8.15~17,上海)
简介:
Anewtypeoforganicallysolublepolyaniline(PANI)waspreparedbyemulsionpolymerizationusingsodiumalcoholethersulphate(AES)asdopantandammoniumpersulfate(APS)asoxidant.ItisfoundthatAEScanactasverygoodplasticizingandprotonatingagentsforPANI,anddopingwascarriedoutbytheinsitudopingemulsionpolymerizationroute.Theas–preparedproductissolubleinvarioussolvents,includingwater,ethanol,toluene,anddlethyleneglycoldibutylether.Thespectralandelectricalpropertiesarecomparedwiththoseofthepolyanilinepreparedbyanaqueouspolymerizationpathwayusinghydrochloricacidasproticacid.Further,conductiveflexiblecompositefilmsoftheprotonatedPANIwithpoly(vinylalcohol)(PVA)werealsopreparedandstudiedfortheirconductivityandrelatedproperties.PercolationthresholdisoccurringatverylowweightpercentageofPANIandamaximumconductivityvalueof0.035Ω1cm1wasobtainedforthePANI/PVAcompositefilmwithPANIcontentof7wt.%.
作者: LU Yaqing, QIN Zhongyi, WU Yongtao, ZHU Meifang
上传时间: 2011-09-27 16:13:35
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