Acid Bright Copper Plating Additives

Acid Bright Copper Plating Additives

Acid bright copper plating additives Model Name: EXULTRA Features of acid copper plating additives 1.Excellent brightening and leveling ability, Strong leveling on LCD area; 2.Clear surface and no cloudy; 3.Great throwing power, No dull or dark deposit on LCD area; 4.No pitting deposit with good...

Details

Acid bright copper plating additives

Model Name: EXULTRA


Features of acid copper plating additives

1.Excellent brightening and leveling ability, Strong leveling on LCD area;

2.Clear surface and no cloudy;

3.Great throwing power, No dull or dark deposit on LCD area;

4.No pitting deposit with good ductility and corrosion resistance;

5.This process is very easy to control with stable bath, and lower maintaining cost;

Suitable for all kinds of parts,especially for the plating of ornaments crafts, Sanitary and plastic parts


Components of acid copper plating additives

Make-up solution Exultra MU

Brightener Exultra A

Brightener Exultra B


Bath Composition and Working Condition of Copper Plating Additives

Bath composition and Working data

Usable Range

Standard

Cupric sulfate

200   – 220g/L

220g/L

Pure sulfuric acid

55 –   70g/L

60g/L

Chloride ion

70 –   120mg/L

80mg/L

Make up Solution EXULTRA-MU

6 – 8mL/L

8mL/L

Brightener EXULTRA-A

0.4   – 0.6mL/L

0.5mL/L

Brightener EXULTRA-B

0.4   – 0.6mL/L

0.4mL/L

Temperature

20 – 35

24 – 28

Cathode current density

1 – 6  A/dm2

3 – 5 A/dm2

Anode current density

0.5–2.5  A/dm2

Anode

Phosphorous copper anode

Electric voltage

1.5 – 6 V

Agitation

Air agitation or mechanical agitation

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