FF-7720 Sulphate Matte Tin Plating Process with High Plating Efficiency Low Metal Concentration and Good Throwing Power
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Highlight
High Plating Efficiency Matte Tin Plating
,Low Metal Concentration Sulphate Plating
,Good Throwing Power Electronic Plating Chemical
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TypeMatte Tin Plating
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UseTin Plating
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ItemChemical Auxiliary Agent
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FeatureHigh Plating Efficiency
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Place of OriginCHINA
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Brand NameFENGFAN
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Model NumberFF-7720
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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
FF-7720 Sulphate Matte Tin Plating Process with High Plating Efficiency Low Metal Concentration and Good Throwing Power
FF-7720 Sulphate Matte Tin Plating Process
FF-7720 is a sulfuric acid type matte tin plating process designed for industrial applications requiring high-quality, uniform plating with excellent welding performance.
- Suitable for both rack plating and barrel plating applications
- High plating efficiency with low metal concentration
- Excellent throwing power for uniform coverage
- Environmentally friendly with recyclable plating solution
- Produces stable, consistent plating layers
- Ideal for matte or semi-bright tinned products
Operation Conditions
| Item | Range | Best | Note |
|---|---|---|---|
| Stannous sulfate | 15～25 g/L | 20 g/L | |
| Sulfuric acid | 80～120 ml/L | 100 ml/L | |
| FF-7720 | 10～20 ml/L | 15 ml/L | |
| Temperature | 15～25℃ | 20℃ | |
| Cathode current density | 1.0～4.0 A/dm² | 2.0 A/dm² | Rack plating |
| 0.5～3.0 A/dm² | 1.0 A/dm² | Barrel plating | |
| Anode current density | 1.0～3.0 A/dm² | 1.0 A/dm² | |
| Agitation (Cathode move) | 3 ~ 4 m/min | 3 ~ 4 m/min | Not suitable for air filling |
Additional specifications: Anode (pure Tin) - Anode basket with PP bags; Cathode : Anode area - 1:1~2; Air exhaust - Required; Recycling filtering - 4~5 times/hour, mesh size of filter cartridge is 5~10 μm.
Bath Preparation
| Item | Adding amount |
|---|---|
| Stannous sulfate solid | 20 g/L |
| Sulfuric acid 98% | 100 ml/L |
| FF-7720 | 15 ml/L |
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