Alkaline Aluminum Etching Agent

  BC-20 is an alkaline compound specially designed for cleaning and biting aluminum. It provides a good biting surface for subsequent polishing, anode or chrome coating processes.   BC-20 has four obvious signs: 1 ) the largest bite; 2 ) not too many bubbles; 3 ) no alkaline spray; 4 ) no sludge or residue accumulation.   BC-20 is a balanced alkaline etching agent that can provide uniform and good bite corrosion in the shortest time.

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Product Description

Product name Alkaline aluminum microetching agent
Package specification 25kg /bag
Product Exterior White solid powder
PH value 13-14
Storage method Ventilated and dry place
Shelf life 2 years

Instructions for use

  BC-20 alkaline aluminum micro-etching agent  

15-120 g/L


50-93 ℃


0.5-3 minutes or longer


Steel troughs and heating pipes


  Mechanical stirring, solution movement, ultrasonic stirring, air stirring.

Note: Stirring the fresh solution and air may cause foam.

Product features



Good bite effect and guaranteed quality



Uniform good bite effect, can meet the high

requirements of precision parts without changing the ppearance of the product





Strong cleaning ability, high yield

Has good ability to remove oil stains, and eliminates irregular bite or leakage caused by oill stains or local obstruction of the membrane

Low foam and odorless, guarantee the health of workers


It is formulated with imported raw materials from Dow Chemical, which can effectively suppress odor, low foam, and easy washing




No sludge residue,low maintenance cost

Adopt independent novation technology, add TBC active ingredients

No sludge deposits on the bottom or wall of the tank after use.

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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