HN-918 acid zinc plating chemicals

1)Both for rack plating &barrel plating;
2)Good brightening & leveling ability;
3)Soft zinc plating layer;
4)Low consumption.

HN-918 acid zinc plating chemicals

1.Application and Advantage

 1)  Suitable for rack plating and barrel plating.

2) Soft and bright deposit with good leveling.

3) Good dispersive ability. It is not easy to get burnt on deposit.

4)Strong concentration of additives, low consumption.

 

2. Bath Composition and Working Condition

  Zinc chloride                      50~70g/L

Potassium chloride            160~240g/L

Boric acid                          24~30g/L

Softener HN -920              25~40ml/L

Brightener HN -918            1~2ml/L

Temperature                        20~45°C

pH value                               5.2~6.0

Current density of cathode      1~10A/dm2

Voltage                                   3~8V

 

Consumption:

Softener HN -920          80~120ml/1000A.H

Brightener HN -918         80~120ml/1000A.H

 

  

Contact

Ms.Lily Chan

Mobile:+86-13928651530