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PMMA/ATO纳米复合材料的结构与导电性能
引用本文:潘玮,张慧勤,陈燕,祝译,王君平.PMMA/ATO纳米复合材料的结构与导电性能[J].塑料工业,2008,36(2):41-43.
作者姓名:潘玮  张慧勤  陈燕  祝译  王君平
作者单位:中原工学院材料与化工学院,河南,郑州,450007
基金项目:河南省科技攻关(0624250042),河南省青年骨干教师资助课题
摘    要:采用溶液共混的方式制备了聚甲基丙烯酸甲酯/纳米掺锑二氧化锡(PMMA/ATO)复合材料,分析了复合材料的微观相态结构及导电性能,并对复合材料的物理机械性能及热性能进行了研究.结果表明:经过钛酸酯偶联剂处理的纳米ATO在PMMA基体中分散良好,在含量较低的情况下即可获导电性能良好的复合材料;当纳米ATO的质量分数为5%时,复合材料具有良好的物理机械性能;纳米ATO在PMMA基体中起到了交联点的作用,使其玻璃化转变温度随着ATO的增加而升高,从而改善了PMMA的耐热性能.

关 键 词:纳米掺锑二氧化锡  聚甲基丙烯酸甲酯  导电性能  PMMA  纳米  复合材料  微观相态结构  导电性能  Electrical  Conductivity  耐热性能  改善  转变温度  玻璃化  作用  交联点  质量分数  情况  含量  基体  处理  钛酸酯偶联剂  结果  研究
文章编号:1005-5770(2008)02-0041-03
收稿时间:2007-11-02
修稿时间:2007年11月2日

Structure and Electrical Conductivity of PMMA/ATO Nano-composite
PAN Wei,ZHANG Hui-qin,CHEN Yan,ZHU Yi,WANG Jun-ping.Structure and Electrical Conductivity of PMMA/ATO Nano-composite[J].China Plastics Industry,2008,36(2):41-43.
Authors:PAN Wei  ZHANG Hui-qin  CHEN Yan  ZHU Yi  WANG Jun-ping
Abstract:PMMA/ATO nano-composites were prepared by means of solution mixing method. The microstructure, electrical conductivity and mechanical properties of the composites were studied. The results indicated the nano-ATO treated by titanate coupling agent distributed in PMMA matrix homogeneously, and conducting network could forme at low nano-ATO content. When the mass fraction of nano-ATO was 5 %, the composites had excellent mechanical properties. The ATO particles acted as crosslinking points in the PMMA matrix, and the glass transition temperature of the composites increased with the increase of the content of nano-ATO, resulted in improvement of the heat resistance of PMMA.
Keywords:Antimony Doped Tin Oxide  PMMA  Electrical Conductivity
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