Matte tin sulfate additive

Sn-808 Matt Tin Additive is a low-foam matt tin process based on sulfuric acid. The coating is smooth and can produce a solderable anti-corrosion coating.

Send Inquiry


Product Description

Product name: Matte tin additive
Packing specification: 25kg / barrel
Product appearance: light yellow to brown liquid
Odor: mild
Specific gravity: 1.00-1.03
PH value: 4.0-6.0
Storage: ventilated and dry place
Shelf life: 2 years

Instructions for use

Stannous sulfate


Sulfuric acid


Sn-808 matte tin additive



15-25 ℃

Cathode current density


Anode current density



99.99% pure tin


Continuous filtration


Athode rod movement

Deposition rate

Current 1.5 A/dm²,0.7 micron/min

Product features



The coating is white,

smooth and dense

Can be widely used in integrated circuits,printed circuit boards and electronic components.





Good weldability

It is formulated with German BASF high-quality raw materials,with

high plating purity and less organic can meet the

solderability requirements

of ASTM B678-86


Strong resistance

to discoloration

The coating is not easy to change

color after steam and heat

can maintain a good appearance

after long-term storage





Easy to operate and


Single additive is used for opening

and replenishment,wide range

of plating solution process,simple management


Save additives

The product is concentrated,low consumption,durable and






Low coating porosity

Using a new technology formula independently developed by Bigely,

the coating has fine crystals and excellent corrosion resistance can effectively protect the substrate

and prolong the service life of the product

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.

Product Tag

Related Products

Send Inquiry

Should you have any enquiries, please kindly fill in the Enquiry Form below . We will reply you within 24 hours.