UTTOP Bright Acid Copper Plating
Commodity Name
UTTOP Bright Acid Copper Plating
Composition and Working Conditions
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Cupric sulfate
Pure sulfuric acid
Chloride ion
Make up Solution UTTOP-MU
Brightener UTTOP-A
Brightener UTTOP-B
Temperature
Cathode current density
Anode current density
Anode
Electric voltage
Agitation
Consumption:
Make up Solution UTTOP-MU
Brightener UTTOP-A
Brightener UTTOP-B
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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
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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. It can be used specially in basal copper plating layer, such as silver plating and gold imitation plating, etc.