Acid Potassium Chloride Zinc Electroplating Brightener

USE: 1. Metal surface treatment zinc electro-plating 2. zinc-plating standard parts, such as screw, nuts, and bolts 3. Metal accessories and metal fittings need to be electro-plated 4. Electric plating parts color has silver white, blue white, and color

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Description

Bath formula and technological parameters

	concentration range	Standard concentration
KCl	200-230 g/L	220g/L
ZnCl	60-100 g/L	60g/L (barrel)
Boric Acid	30-40 g/L	35 g/L
HL-91 Softener	20-30 g/L	25 g/L
HL-91 Brightener	0.6 ml/L- 1.0 ml/L	0.8ml/L
Temperature (℃)	10-55℃	40℃
PH value	4.8-5.6	5.2
DK (A/dm2)	0.1-5	3