UTBRIGH Bright Acid Copper Plating
Commodity Name
UTBRIGH Bright Acid Copper Plating
Composition and Working Conditions
|
Cupric sulfate
Pure sulfuric acid
Chloride ion
Make up Solution UTBRIGH-MU
Brightener UTBRIGH-A
Brightener UTBRIGH-B
Temperature
Cathode current density
Anode current density
Anode
Electric voltage
Agitation
Consumption:
Make up Solution UTBRIGH-MU
Brightener UTBRIGH-A
Brightener UTBRIGH-B
|
200 ~ 220 g/L
55 ~70 g/L
70 ~ 120 mg/L
6~8mL/L
0.4~0.6mL/L
0.4~0.6mL/L
20~35 ℃
1~6 A/dm2
0.5~2.5 A/dm2
Phosphorous copper anode
1.5~6 V
Air agitation or mechanical agitation
30~80mL/1000A.H
60~100mL/1000A.H
30~80mL/1000A.H
|
Application and Advantage
1. Excellent brightening and leveling, good leveling in LCD area
2. Good covering, so that the LCD area seldom be nigrescent or misty.
3. The bath solution is stable and is easily controlled.
4. The plating layer has well flexility, corrosion resistance, no pinhole and hard spots.
5. The plating layer is clear.
6. It can be used in acid copper plating of steel, zinc die cast, plastics, etc.