PCU-1 Copper Pyrophosphate Plating Brightener

           1. Suitable for pre-coppered plating to a uniform thick deposit

           2. Excellent brighten to high gloss & smooth deposit

           3. Good ductility & solderability

           4. Single agent to low cost

     Specifications

Cu2P2O7	75-95g/L
K4P2O2	280-350g/L
NH4OH	1-3mL/L
PCU-1 Brightener	0.2-0.4mL/L
Ratio (P2O74-/Cu2+)	6.6-7.3
pH	8.6-9.0
Temperature	50-60℃
Current Density	1-6A/dm2
Anode	Anaerobic Electrolytic Copper
Agitation	Air Agitation
Filtration	Continual Filtration

    Production Maintenance

PCU-1 Brightener	100-150mL/KAH
NH4OH	200-300mL/KAH

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