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Highlight
acid zinc brightener
,zinc plating brightener
,ZN-718 zinc brightener
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Place of OriginCHINA
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Brand NameFENG FAN
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Model NumberZN-718
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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
ZN-718 Brightener for Acid Zinc Process
ZN-718 Brightener for Acid Zinc Process
- It is our new generation potassium salt zinc plating brightener; its performance is same to similar products overseas;
- There are two agents, brightener and softener. It is white-bright and fast-gloring;
- Excellent at anti-Ferrous impurity, for both barrel and rack operations;
- Subtle layer, good luster, easily to yellowish-passivate, blue and white passivate, white-passivate;
- Stable solution, less consumption, wide temp-range, high cloud point, suitable to produce at high temperature.
TECHNICAL FORMULA
1,Potassium Zinc Plating
| Rack plating | Barrel plating | |
|---|---|---|
| KCl | 180~220g/L | 200~240g/L |
| ZnCl2 | 60~70g/L | 45~60g/L |
| H3BO3 | 25~35g/L | 25~35g/L |
| ZN-718B Brightener | 0.5~1.5ml/L | 0.5~1.5 ml/L |
| ZN-718A Carrier | 20-30ml/L | 20-30 ml/L |
| PH | 4.5~6.0 | 5.0~6.0 |
| Temp. | 10~45℃ | 10~45℃ |
| Cathnode current density(Dk) | 0.5~5A/dm2 | 0.1~3A/dm2 |
| SK:SA | 1:1.5~2 | 1:1.5~2 |
| Anode | 0#zinc ingot | 0#zinc ingot |
2, Ammonium Zinc Plating
| Formula and Operation Condition | |
|---|---|
| NH4Cl | 160 ~ 240g/L |
| ZnCl2 | 45 ~ 65g/L |
| ZN-718B Brightener | 1 ~2ml/L |
| ZN-718A Carrier | 25 ~ 40 ml/L |
| PH | 5.0 - 6.5 |
| DK | 0.5~4A/dm2 |
| SK︰SA | 1:1.5 - 2 |
| Temp | 10~45℃ |
| Anode | 0#zinc plate |
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