Economical Acid Zinc Plating Chemicals
ZN-658
I. Properties
Two-component additive. Has a high gloss and a high level of smoothness.
Applicable to both rack plating and barrel plating.
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 |
