SHL-7/8 Acid zinc plating process
★Use and characteristics
1.This product usie the latest German technology and it is cheap, and the price of the domestic first-class level.
2.Potassium acid bright zinc plating process, not containing ammonium and other mixture, wastewater treatment simple low.
3.Bright range, good plating ability.
★Solution composition and operating conditions
1. Operating conditions: (in case of hanging plating)
55-75g/L potassium chloride zinc chloride, boric acid 210-225g/L 25-30g/L, SHL-7 light 1-2ml/L, SHL-8 light auxiliary agent 20-30ml/L, pH 4.5-5.5,temperature20-50℃, 99.9% pure zinc anode plate, continuous filtration of 1-2 times per hour, current density 2-6A/dm2,Voltage 2-4V.
2.1000AH consumption addition:
SHL-7 brightener 30-50ML, SHL-8 auxiliary light agent 100-150ml.
3. product catalog:SHL-7 lightener, SHL-8 auxiliary light agent