SCO-3# Black Nickel Free Sn-Co Alloy Plating Agent
1. Suitable for barrel/rack plating of small parts
2. Antique Chrome-like color to blue-white gloss
3. High wear resistance & color resistance
4. Perfect dispersing power
Specifications
SnCl2·2H2O 4-10g/L
CoSO4·7H2O 20-40g/L
K4P2O2 320g/L
SCO-1 100mL/L
SCO-3 20mL/L
pH 8.5-9.0
Current Density 0.2-2A/dm2
Temperature 25-40oC
Anode Graphite Bar
Agitation Move or rotate in Cathode
Filtration Continue filtrate
Time 1-3mins