(EN)
In order to prevent aging of an Sn-Zn system alloy solder paste, 0.5 - 5 % by weight of a compound obtained by adding an ethylene oxide to cyclohexylamine, preferably together with 0.5 - 5% by weight of a polyoxyethylene alkylamine is added to a flux of said solder paste.
(ZH) 为防止Sn-Zn系合金钎料膏发生老化,0.5-5wt%的一种由环氧乙烷加入到环己胺中所获得化合物,优选与0.5-5wt%的聚氧乙烯烷基胺一起添加至所述钎料膏的钎剂中。