A surface treating composition for copper or a copper alloy comprising an imidazole compound and means for using the composition in the soldering of electronic parts to printed wiring boards are disclosed.
本发明公开了一种包含
咪唑化合物的
铜或
铜合
金表面处理组合物,以及在将电子零件焊接到印刷线路板时使用该组合物的方法。