Brightener For Acid Tin Plating

Brightener For Acid Tin Plating

Brightener for SN-2 Acid Tin Plating 1. Features 1. As stable process and excellent leveling ability, it can produce bright, good weldability plating. 2. It can produce tin plating even at low concentration of tin metal because of a wide range of bath concentration of plating operation. 3....

Send Inquiry

Product Details

Brightener for SN-2 Acid Tin Plating

1. Features

1. As stable process and excellent leveling ability, it can produce bright, good weldability plating.

 

2. It can produce tin plating even at low concentration of tin metal because of a wide range of bath concentration of plating operation.

 

3. Single type brightener, very stable in the bath, the consumption can be calculated by Ampere-hours.

                         

2. Process specification conditions

Composition and conditions

Optimal condition

Range of technology

Stannous sulfate

24.5g/L

20~30g/L

Sulfuric acid(CP)

100ml/L

80~120ml/L

SN-2 make-up

20ml/L

18~25ml/L

SN-2 brightener

7.5ml/L

5~10ml/L

Cathode move

3M/min

1~7.5M/min

The average cathode current density

1.6A/dm2

0.5~3.2A/dm2

Voltage

6V


Cooling Tube

(Polyvinyl fluoride) or copper tube with Teflon outer


Filter

PP filter continuous filtration


Anode

99.99% Tin plate


Rack plating

Titanium, PVC cladding


Anode bags

Usually no need


Plating bath

Steel with lining of PE, PP, PVC plastic or acid resistant fiberglass.


 


Hot Tags: brightener for acid tin plating, China, manufacturers, factory, exporter, made in China

Previous: Next: Brightener For Cyanide Copper Plating W-97

Related Products

Inquiry