Bright acid copper plating CuSO4 Dye-free electroplating additive
Product Details
Dye-free brightener, the coating has excellent resistance to discoloration and has excellent deep plating capability. The additive has very few electroplanting by-products, the plating solution is stable for a long time and easy to operate. The agent has excellent brightness, leveling, no pitting, process stability and other properties.
Widely used in metal,electronic devices electroplating.
Process Specification Conditions
| CuSO4·5H2O | 60～90g/L |
| H2SO4 | 180～220g/L |
| Cl- | 45~70ppm |
| FI-5120Mu | 8~12ml/L |
| FI-5120R | 15~25ml/L |
| FI-5120B | 0.5~1.5ml/L |
| Plating rate | 0.7um/min(3A/dm2) |
| Anode | Phosphor copper |
| Temp. | 24~28℃ |
| Current density | 1.0~4.0 A/dm2 |
| SK:SA | 1:1~2 |
| Filtering | continuous |
| Cathode move (or air agitation) | Required |
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