Copper pyrophosphate brightener

Cu-203 is a new bright copper pyroPHosPHate process, this process can produce bright and smooth copper plating, especially suitable for decorative electroplating.

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Product Description

Product Name: Copper pyrophosphate gloss agent Packing specification: 25kg/barrel
Appearance: Clear and transparent liquid PH value: 7.0-8.0
Specific gravity: 1.00-1.02 Solubility in water: All dissolved
Storage: Ventilated and dry place Shelf life: 2 years

Instructions for use

Copper pyrophosphate


  Potassium Pyrophosphate  

250-350 g/L



Cu-203 gloss agent


P ratio (P2O74-/Cu2+)


PH value




Current density

2.0-8.0 A/dm²


Oxygen-free electrolytic copper


Continuous filtration


  Air stirring or cathode movement  

Product features



The coating has fine

crystals and excellent smoothness


Can produce good gloss coating, not

easy to produce pinholes and pits.

  The coating has fine crystals and excellent Smoothness


Good dispersion and Coverage



Good dispersion and


Suitable for thick copper plating of

zinc alloy die castings and ABS

plastic parts.

Fast deposition


Wide current density range, high

current density operation can be used

to shorten plating time and increase productivity.





The coating has good

ductility and excellent



It can meet the test requirements of tensile test and bending test to effectively ensure the yield of


Low consumption of

gloss agent, durable

and affordable


Source manufacturer, concentrated type, low consumption.




Single composition, easy

to use.



The same composition is used for

Make up and replenishment, simple operation and easy management.

Scope of application

Scope of application

About us

Qualification strength

R & D strength

Cooperation brand


1. Q: Do you make the products yourself? Are you a trader or a manufacturer?

A: Yes, the products are produced by our company. Our company is a manufacturer focusing on the R&D and manufacturing of environmental protection electroplating additives. Our factory has 5000 square meters with an annual capacity of 15000 tons.


2. Q: Can your company send samples for trial?

A: We can provide samples for trial.


3. Q: What is the quality of your products?

A: Our company all products core raw materials is used by Germany BASF, American Dow Chemical and other international brand products. The production process is strictly in accordance with the ISO9001 quality management system, from the incoming inspection, product inspection, according to the strict inspection standard, ensure that every drop of products qualified. Product quality you can rest assured, like BYD, Huawei, Foxconn such enterprises are also using our products.


4. Q: How long is the shelf life of your products?

A: The shelf life of our products is two years. If you do not use up the products within a short time after you buy them, we suggest you store them in a cool place, not in the sun or in a high temperature environment.


5. Q: Are your products environmentally safe?

A: Our products have passed the SGS test and are recognized as "Green and Environment-friendly Promotion Products". Many auto parts and electronic products which use our products can pass the strict environmental protection test when they are exported to Europe and America. Therefore, we can be trusted in terms of environmental protection and safety.


6. Q: Can your company provide technical services?

A: Yes, our company has a technical service team of more than 10 people. The technical engineers all have more than 20 years' experience in electroplating factory. They can provide customers with comprehensive technical of pre-sales and after sales.


7. Q: Is it possible to visit your company?

A: Yes, of course. You are very welcome! We can meet you at Jieyang airport, If you can come to our city. Also you can visit our factory through live video.


8. Q: Can you customize products according to our needs?

A: Yes, our company has research and development strength, the product formula derived from Europe and the United States laboratory, European and American engineers technical support, work together with domestic universities. Our company has a member of Guangdong province expert enterprise workstation, Shantou university science and technology correspondent workstation, Jieyang city environmental protection engineering research center for electroplating additive.Therefore, it can meet all kinds of customized requirements proposed by customers.

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