Economical Ammonium Chloride Acid Zinc Plating

Economical Ammonium Chloride Acid Zinc Plating

Economical Ammonium Chloride Acid Zinc Plating ZN-658 I. Properties 1. Two-component additive. Has a high gloss and a high level of smoothness. 2. Applicable to both rack plating and barrel plating. 3. Forms a fine coating and provides a good gloss. Low brightener consumption. Has a wide...

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Product Details

Economical Ammonium Chloride Acid Zinc Plating
ZN-658


I. Properties

1. Two-component additive. Has a high gloss and a high level of smoothness.

2. Applicable to both rack plating and barrel plating.

3. Forms a fine coating and provides a good gloss.

Low brightener consumption. Has a wide temperature range and a high cloud point.  Adapts to high-temperature production.


II. Technical Formulation & Operating Condition

Basic Operating Conditions for Baths

Zinc chloride (ZnCl2)

Potassium chloride (KCl)

Boric acid (H3BO3)

Cathode current density

Temperature range

pH

Anode

Rack Plating  Barrel Plating

60~70 g/L     45~60 g/L

180~220 g/L   200~240 g/L

25~35 g/L     25~35 g/L

0.5~5A/dm2    0.3~3A/dm2

10~40°C       10~40°C

4.5~6.0        5.0~6.0

0# zinc plate    0# zinc plate

Usage of Additives

ZN-658A Brightener: 0.5~1.5 ml/L

ZN-658 Make-up Agent: 20~30 ml/L

Consumption Rate

ZN-658A: 80~120 ml/KAH

ZN-658B: 120~160 ml/KAH


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