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FormulaKCl
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UseAcid Zinc Plating
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AppearanceWhite Crystalline Solid
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FeatureExcellent Anti Iron Impurities
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Place of OriginChina
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Brand NameFENGFAN
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Model NumberZN-638
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Minimum Order QuantityNegotiable
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PriceNegotiable
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Packaging DetailsStandard export packaging
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Delivery Time15-25 work days
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Payment TermsL/C,D/A,D/P,T/T,Western Union,MoneyGram
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Supply Ability200000pcs/day
Brightener for Zn-638 Acidic Potassium Zinc Plating
Brightener for Zn-638 Acidic Potassium Zinc Plating
Properties
1. This product is made up of brightener and base solution. It is a fast brightener with good plating.
2. The bath has excellent anti iron impurities. It is suitable for both rack plating and barrel plating.
3. The plating is easy to passivator with multicolor, white-blue, and white color because of its good gloss.
4. It is stable, with little consumption of brightener, wide range of temperature, high cloud point. It is suit for high temperature production.
Bath composition and Operation condition
| Bath composition and Operation condition: | Rack plating | Barrel plating |
| KCl | 180~220g/L | 200~240g/L |
| ZnCl2 | 60~70g/L | 40~55g/L |
| H3BO3 | 30~35g/L | 30~35g/L |
| ZN-638 A brightener | 0.3~1ml/L | 0.2-1 ml/L |
|
ZN-638 B base solution |
15-25ml/L | 15-25 ml/L |
| PH | 4.5~5.5 | 5.0~6.0 |
| Cathnode current density(Dk) | 0.5~5A/dm2 | 0.2~3A/dm2 |
| SK:SA | 1:1.5~2 | 1:1.5~2 |
| Anode | 0＃zinc ingot | 0＃zinc ingot |
Declaration: All about this product suggestions are based on our trust test and data, for reference only.
Our products are sold all over the world, you can rest assured.
