Table 3 Electroless bath constituents
Parameters | Values |
|---|---|
Nickel sulphate (g/l) | 25 to 35 |
Sodium hypophosphite (g/l) | 10 to 20 |
Sodium citrate (g/l) | 15 |
Copper sulphate (g/l) | 0.3 to 0.7 |
pH | 9.5 |
Temperature (°C) | 85 |
Duration of coating (h) | 2 |
Bath volume (ml) | 200 |