・Additives for bright sulfuric acid Tin plating bath.
・Uniform bright appearance filmfor the wide current density.(GAM value 1.0 to 12.8)
・Less organic content in plating film which give good solderbility, anti corrosion and low internal stress ,inhibit generation of whisker.
・Use DAIN TINGOOD 201 for make-up, d 201-S replenishment.