| 制备工艺对CNTs/EP复合材料性能的影响 |
| |
| 引用本文： | 于英俊,唐海花,马传国.制备工艺对CNTs/EP复合材料性能的影响[J].桂林电子科技大学学报,2009,29(2). |
| |
| 作者姓名： | 于英俊 唐海花 马传国 |
| |
| 作者单位： | 桂林电子科技大学信息材料科学与工程系,广西桂林,541004 |
| |
| 摘 要： | 采用溶液共混法制备碳纳米管(CNTs)/环氧树脂(EP)复合材料,主要研究丙酮用量、混合方式、超声时间、CNTs含量等制备工艺对复合材料的热性能和导电性能的影响.通过用SEM、DSC,TGA以及万用表对复合材料进行分析表征,结果表明,丙酮的加入量越多,超声时间越长,CNTs/EP的复合材料的导电性越好,CNTs在复合材料中分散性也好,而随着CNTs含量增加,复合材料的导电性按照逾渗理论的规律提高,且逾渗闶值出现在0.5 0A～1%范围内.利用超声处理伴随着搅拌这种混合方式所得复合材料的导电性最好,加入碳纳米管的复合材料玻璃转化温度Tg和热稳定性能较纯EP有显著提高.
|
| 关 键 词： | 碳纳米管 环氧树脂 复合材料 导电性能 热性能 |
Effects of Preparation Processing on the Properties of Carbon Nanotubes/Epoxy Resin Composites |
| |
| YU Ying-jun,TANG Hai-Hua,MA Chuan-guo.Effects of Preparation Processing on the Properties of Carbon Nanotubes/Epoxy Resin Composites[J].Journal of Guilin Institute of Electronic Technology,2009,29(2). |
| |
| Authors: | YU Ying-jun TANG Hai-Hua MA Chuan-guo |
| |
| Affiliation: | Department of Material Science and Engineering;Guilin University of Electronic Technology;541004 Guilin;China |
| |
| Abstract: | The carbon nanotubes(CNTs)/epoxy resin(EP) composites were prepared by using solution blending method.Effects of preparation processing on thermal properties and electrical conductivity of the composites were investigated.The preparation processing mainly involves the amount of acetone,blending method,ultrasonic treatment time and content of CNTs.The composites were characterized by SEM,DSC,TGA and multimeter,respectively.The results showed that the electrical conductivity of composites was improved and CNT... |
| |
| Keywords: | carbon nanotubes epoxy resin composites conductive property thermal property |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
