Bright Acid Copper Plating Additive (Utbright)

Product Specifications

Product Description

1.Commodity Name:

UTBRIGH ACID COPPER PLATING

- Utbrigh Acid Copper Plating Brightener Part A           Utbrigh  A
- Utbrigh Acid Copper Plating Brightener Part B           Utbrigh B
- Utbrigh Acid Copper Plating Brightener Part MU        Utbrigh MU

2.Bath Composition and Working Conditions:

Cupric sulfate                               200 ~ 220 g/L
Pure sulfuric acid                          55 ~70 g/L
Chloride ion                                 70 ~ 120 mg/L
Make-up agent UTBRIGH-MU         6~8ml/L
Brightener UTBRIGH-A                 0.4~0.6ml/L
Brightener UTBRIGH-B                 0.4~0.6ml/L
Temperature                              20~35 degree
Cathode current density              1~6 A/dm²
Anode current density                 0.5~2.5 A/dm²
Anode                                      phosphorous copper anode(0.03~0.06% phosphorous)
Electric voltage                          1.5~6 V
Agitation                                  air agitation or mechanical agitation
Consumption:
Make-up agent UTBRIGH-MU       30~80ml/1000A.H
Brightener UTBRIGH-A                60~100ml/1000A.H
Brightener UTBRIGH-B                30~80ml/1000A.H

3.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.

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