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Copper plating additives
  Copper plating additives
  CAS No.

1. Brightener brightener for Cupper plating(common standard: BC-510 series)

BC-510A black liquid Packing: 25kg/drum
BC-510B yellow liquid Packing: 25kg/drum
BC-510C make-up agent green liquid Packing: 25kg/drum

Plating liquid formula and operating conditions:                                           

Material  Range of use Standard
Cupper sulfate 120-200g/L 180g/L
Sulfate 40-90g/L  70g/L
Cl 50-90mg/L 60mg/L
BC-510C(Mu) 2-8g/L  6ml/L
BC-510A 0.3-0.6ml/L  0.5ml/L
BC-510B 0.4-0.8ml/L 0.5ml/L
Temperature 18-40℃ 28℃
Ka. Current density 1.5-8A/dm2  
Anode current density 0.5-30A/dm2  
Voltage 2-10V  

2. Brightener brightener for Cupper plating (high level standard: BC-511 series)

BC-511A leveling agent purple black liquid Packing: 25kg/drum
BC-511B brightener pea green liquid Packing: 25kg/drum
BC-511C make-up agent pea green liquid Packing: 25kg/drum

Plating liquid formula and operating conditions:

Material Range of use Standard
Cupper sulfate: 180-220g/L 200g/L
Sulfate(specific gravity:1.84): 35-45ml/L 40ml/L
Cl:  80-150mg/L 100mg/L
BC-511C(Mu):  5-10ml/L 8ml/L
BC-511A: 0.3-0.8ml/L 0.5ml/L
BC-511B: 0.3-0.8ml/L  0.5ml/L
Temperature: 25-33℃ 28℃
Ka. Current density:  1-6A/dm2  
Anode: phosphor-copper(P:0.03-0.06%)  
Stirring method:  air agitation or mechanical agitation  
Time: 10 minutes  


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