ATFIN Post-treatment

ATFIN®

WS 

Low cost, water soluble & solvent freeall purpose anti-tarnishing agent for Silver.  The coating doesn’t affect electrical resistance and solder ability of the Silver underneath

30-70

40-45

30-300

ATFIN®

AG S

Applicable to rack and barrel plated products. Water soluble & solvent free anti-tarnishing agent for Silver.  Electrical resistance and solder ability of Silver is not affected.

20-60

40-45

30-180

ATFIN®

AG S Plus

Usually applies to microware base station made with aluminum alloy. Water soluble Silver protector.  Electrical resistance and solder properties of Silver are not affected.

20-60

40-45

30-180

ATFIN®

AG S R/R

Water soluble, solvent free Silver protector for reel to reel application. Short processing time. Electrical resistance and solderability of Silver are not affected.

30-100

40-45

15-60

ATFIN®

AG S IM

Water soluble protective coating for silver.Protective film formed on the components can prevents sulfide formation.

50-150

25-70

Barrel

15.0-40.0

Rack

3.0 – 7.0

ATFIN®

AG  T

Solvent base. Prevent finishing and silver layer from changing colour

10% (V/V)

RT

60~120

ATFIN® AU S

Water soluble Gold protector. Abrasive resistance of Gold can be improved by the coating, but its Electrical resistance and bond ability is not affected.

20-40

40-45

10-300

ATFIN®

CU S

Water soluble protective coating for Copper and Copper Alloy. No effect on Electrical resistance and solder ability.  Applicable to Electronic components and PWB.

General environment

2-5%（v/v）

RT-45

30-90

Corrosive

environment

10%（v/v）

ATFIN®

NI S

Water soluble protective coating for Electroplated and Electroless Nickel deposit. 

5-25

RT

30-180

ATFIN®

SN S

Water soluble protective coating for Tin deposit.

100-300

35-45

60-180

ATFIN®

BD-703

Chemical bright dip for stainless steel

100%

50-70

60-300

ATFIN®

BD-903

Chemical bright dip for copper

100%

RT

10-500

ATFIN®

BD-903 G

Environmental friendly chemical bright dip for Copper

100%

50-65

180

ATFIN®

QTeck

Water base protective film. Highly recommended to be applied on gold, brass, silver, aluminum, zinc, antique copper and even bronze surface to enhance the wear and

Corrosion resistance properties

20-80%

RT

30-60