HN-S Bright Silver Planting
Commodity Name
HN-S Bright Silver Planting
Composition and Working Conditions

 

Metal Silver(potassium silver cyanide)                  3-30g/L

Free Potassium Cyanide                                      90-150g/L

Brightener HN-SB                                                 1-3ml/L

Make up Solution HN-SM                                      8-15ml/L

Temperature                                                        15-25

Current Density                                                    0.25-3.0 A/dm2

Area Ratio of Anode/Cathode                               2:1

Agitation                                                               swept cathode

 

Application and Advantage

 

1. The layer is soft and in high purity.

2. The coating is of good conductivity, good solderability, low contact resistance and good abrasion

resistance.

3. Good anti-tarnishing ability is obtained after treated by anti-tarnishing agent for silver

4. With wide range of brightening area of the deposit, satisfying brightness can be also obtained in LCD

area.

5. It is suitable for rack and barrel plating.