620 Industrial Pyrophosphate Copper Plating Additives High Coating Gloss
Price:
Negotiable
MOQ:
25-30kg
Delivery Time:
5-8 work day
Product Description
620 Pyrophosphate Copper Plating Process
Performance & Features
- Cyanide-free, low toxicity; weakly alkaline bath with no corrosion to steel substrates.
- High coating gloss, delivering perfect mirror-bright finish on workpieces.
- Excellent leveling and ductility of deposits.
- Current efficiency close to 100% with outstanding adhesion.
Operating Parameters
| Item | Concentration & Range |
|---|---|
| Copper Pyrophosphate | 75–95 g/L |
| Potassium Pyrophosphate | 280–350 g/L |
| Ammonia Water | 1–3 mL/L |
| 620 Brightener | 0.4–1 mL/L |
| pH Value | 8.5–8.9 |
| P Ratio (Total Pyrophosphate / Copper Metal) | 6.6–7.3 |
| Operating Temperature | 55–60 ℃ |
| Anode Current Density | 1–3.5 A/dm² |
| Cathode Current Density | 1–6 A/dm² |
| Agitation Mode | Air agitation |
| Anode Material | Electrolytic Copper Plate |
| Anode Bag | Not required |
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Company
Wuhan Aobong Surface Technique Co., Ltd.
Location
No.296 Changqing Road Jianghan District, Hubei Province, Wuhan City, China
Contact Person
Amy