石墨烯改性导电胶的导电性能研究及机理分析  

Study on Electrical Conductivity and Mechanism of Graphene Modified Conductive Adhesive

作　　者：马艾丽[1] 黄锦勇[1] 何江琴[1] 何晓红[1] 郭冰之[1] 王莹[1] 杜武青[1] 李冲[1] 朱超峰 周丽 MA Ai-li;HUANG Jin-yong;HE Jiang-qin;HE Xiao-hong;GUO Bing-zhi;WANG Ying;DU Wu-qing;Li Chong;Zhu Chao-feng;Zhou Li(Beijing Institute of Technology,Zhuhai 519085,China;Water Resource Center,Zhuhai 519000,China)

机构地区：[1]北京理工大学珠海学院,广东珠海519085 [2]珠海市水资源中心,广东珠海519000

出　　处：《塑料工业》2020年第S01期82-85,共4页China Plastics Industry

基　　金：广东高校重点平台及科研项目特色创新类项目(2018KTSCX304);北京理工大学珠海学院科研发展基金项目(XK-2018-11)。

摘　　要：采用环氧E-51作为基体树脂,片状微米银包铜、球状微米银包铜作为导电填料,石墨烯作为改性导电填料,以共混法制备环氧导电胶。并对不同石墨烯填料量对导电胶的改性效果进行全面综合分析,解释了其改性机理,确定了最佳添加量,为推进石墨烯改性导电胶的工业化应用起到了重要作用。Taking epoxy E-51 as matrix resin,flake micron silver-coated copper,spherical micron silver-coated copper as conductive filler,graphene as modified conductive filler,epoxy conductive adhesive was prepared by blending.The effect of different graphene fillers on the modification of conductive adhesives was comprehensively analyzed.The modification mechanism was explained,and the optimum addition was determined,which played an important role in promoting the industrial application of graphene modified conductive adhesives.

关 键 词：银包铜 石墨烯 环氧树脂 导电胶 改性 

分 类 号：TQ436.9[化学工程]