High-temperature Potassium Chloride Acid Zinc Plating

High-temperature Potassium Chloride Acid Zinc Plating

High-temperature Potassium Chloride Acid Zinc Plating ZN-618 25 kg per bucket I. Properties 1. It is composed by primary brightener and auxiliary one, it owns high gloss and leveling ability. 2. High current efficiency, good leveling ability, as well as stable. 3. Good heat resistance, suitable...

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Product Details

High-temperature Potassium Chloride Acid Zinc Plating

ZN-618

 

1. Properties

1. This product consists of Brightener ZN-618A and Softener ZN-618B. The obtained coating is bright and the gloss is quickly formed.

 

2. The bath has excellent anti-iron impurity performance, and is suitable for both barrel plating and rack plating.

 

3. Fine coating and good gloss can be obtained. It is easy to treat multicolor passivation, blue-white passivation and white passivation.

 

4. The bath is stable and has a low consumption of the brightener.

 

5. This product needs no refrigeration equipment. It can work at 48°C

 

2. Bath Composition and Operation Condition


Rack   Plating

Barrel   Plating

Zinc Chloride (ZnCl2)

60~70g/L

45~60g/L

Potassium Chloride   (KCl)

180~220g/L

200~240g/L

Boric Acid (H3BO3)

25~35g/L

25~35g/L

Brightener ZN-618A

0.4~1ml/L

0.4~1ml/L

Softener ZN-618B

20~30ml/L

20~30ml/L

pH

4.5~6.0

4.5~6.0

Cathode Current Density

0.5~3A/dm2

0.1~3A/dm2

Temperature

10~48°C

10~45°C

Anode

0# zinc   ingot

0# zinc ingot

 


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