Zinc Displacer

  BC-22 is a superior alloy zinc replacement process, which can provide high-quality zinc replacement coatings on various aluminum alloy materials, including computer memory discs.   BC-22 can also be used in castings. Unlike the traditional zinc replacement process, BC-22 can provide a uniform, thin, dense and fine-grained zinc replacement layer with minimal biting corrosion on the aluminum surface.   BC-22 can provide some important operating benefits. It is a concentrated liquid type, and it is easy to build and maintain the bath.

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Product Description

Product name Cyanide-free zinc precipitation agent
Package specification      30kg /Barrel
Product Exterior Brown liquid
PH value 11-13
Storage method Ventilated and dry place
Shelf life 2 years

Instructions for use



BC-22 cyanide-free

zinc deposit

(hang plating)

20-30% Volume ratio


BC-22 Cyanide-free

zinc precipitation

agent(barrel plating)

     50-60% Volume ratio     






15-60 seconds

15-60 seconds

Product features



Zinc coating is dense and uniform



Low porosity, good corrosion

resistance and quality assurance





Good adhesion to aluminum

It can provide good bonding force for subsequent chemical nickel, copper plating, tin plating, etc

Strong dispersion and coverage


It can deposit an uniform zinc coating on a wide, flat surface, which is more suitable for sinking zinc on workpieces with blind holes, slit threads and grooves to meet different application scenarios






Green products, pass SGS

product testing and certification in line with EU ROHS regulations, rest assured





High-quality materials with high purity and fow impurities

Protect substrate from light loss

Open cylinder volume

Durable and long-lasting


Source manufacturers

High concentration is 

more durable


Scope of application


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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