利用有机二元酸乙醇溶液表面处理微米银片制备导电胶,或者直接将有机二元酸固体加入微米银片与基体树脂体系中,可以降低导电胶的电阻率至(2～5) ×10-5Ω·cm.通过拉曼光谱、X射线光电子能谱(XPS)对有机酸与微米银片作用机理的研究表明,戊二酸通过单齿配位的方式化学吸附到微米银片表面.差示扫描量热(DSC)分析结果显示,在导电胶配方中引入有机二元酸,能够促进导电胶的固化.
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