550 Acid Copper Plating Brightener

      1.Suitable for acid electroplating of high-need Steel parts, Zinc die-castings & ABC plastics

      2.Quick brighten to high level & perfect gloss

      3.Excellent covering & throwing power to strong ductility

      4.High anti-impurity power against pits & bare spots

      5.Wide range of current density to easy operation (effective at 20-40℃)

       CuSO₄                     160-230g/L

       H₂SO₄(d=1.84)        30-40g/L

       Cl-                             50-100mg/L

       550Mu                      6mL/L

       550A                        0.6mL/L

       550B                        0.4 ML/L

      Temperature            18-40℃

       Current Density        1-10A/dm²

       550Mu            30-40mL/KAH

       550A               50-80mL/KAH

       550B               50-80mL/KAH

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