陕西科技大学学报(自然科学版)
陝西科技大學學報(自然科學版)
협서과기대학학보(자연과학판)
JOURNAL OF SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY
2013年
5期
79-83,93
,共6页
聚苯胺膜%透光率%甲基丙烯酸甲酯%丙烯酸丁酯
聚苯胺膜%透光率%甲基丙烯痠甲酯%丙烯痠丁酯
취분알막%투광솔%갑기병희산갑지%병희산정지
polyaniline films%transmittance%methyl methacrylate%butyl acrylate
以甲基丙烯酸甲酯和丙烯酸丁酯共聚物P(MMA-co-BA)乳液为基体,采用原位乳液聚合法制备了透明导电丙烯酸酯共聚物/聚苯胺(P(MMA-co-BA)/PANI)复合膜,并对制备工艺中苯胺的用量进行了探讨.使用紫外可见分光光度计对复合膜的透光性进行了分析,研究表明当苯胺浓度为0.25 g/L时,复合膜的透光性较好,随苯胺用量的增加,复合膜的透光性下降,同时导致膜的吸水率上升,膜的耐水性变差.使用高阻抗测量仪和热重分析仪对复合膜的表面电阻及热稳定性进行了研究,使用傅立叶红外分光光度计、扫描电子显微镜对P(MMA-co-BA)/PANI复合膜的结构进行了表征.
以甲基丙烯痠甲酯和丙烯痠丁酯共聚物P(MMA-co-BA)乳液為基體,採用原位乳液聚閤法製備瞭透明導電丙烯痠酯共聚物/聚苯胺(P(MMA-co-BA)/PANI)複閤膜,併對製備工藝中苯胺的用量進行瞭探討.使用紫外可見分光光度計對複閤膜的透光性進行瞭分析,研究錶明噹苯胺濃度為0.25 g/L時,複閤膜的透光性較好,隨苯胺用量的增加,複閤膜的透光性下降,同時導緻膜的吸水率上升,膜的耐水性變差.使用高阻抗測量儀和熱重分析儀對複閤膜的錶麵電阻及熱穩定性進行瞭研究,使用傅立葉紅外分光光度計、掃描電子顯微鏡對P(MMA-co-BA)/PANI複閤膜的結構進行瞭錶徵.
이갑기병희산갑지화병희산정지공취물P(MMA-co-BA)유액위기체,채용원위유액취합법제비료투명도전병희산지공취물/취분알(P(MMA-co-BA)/PANI)복합막,병대제비공예중분알적용량진행료탐토.사용자외가견분광광도계대복합막적투광성진행료분석,연구표명당분알농도위0.25 g/L시,복합막적투광성교호,수분알용량적증가,복합막적투광성하강,동시도치막적흡수솔상승,막적내수성변차.사용고조항측량의화열중분석의대복합막적표면전조급열은정성진행료연구,사용부립협홍외분광광도계、소묘전자현미경대P(MMA-co-BA)/PANI복합막적결구진행료표정.
In this paper ,methyl methacrylate and butyl acrylate copolymer (P (MMA-co-BA)) emulsion were used as the matrix to prepared the transparent and conductive compos-ite films of P(MMA-co-BA)/polyaniline (P(MMA-co-BA)/PANI) ,the quantity of aniline was discussed .The transparency of P(MMA-co-BA)/PANI films were analysised by using UV-vis spectroscopy ,the transmittance of visible light was better with the concentration of aniline at 0 .25 g/L ,but the transparency and water resisting property were decreased with the increasing of aniline .Moreover ,the resulting composite films were characterized by using high impedance measuring instrument ,Fourier transform IR spectroscopy ,thermogravimet-ric analysis ,and scanning electron microscopy .