Acid Potassium Chloride Zinc Electroplating Brightener
Acid potassium chloride zinc electroplating brightener Packing specifications: 25kg/plastic drum 200kg/plastic drum 1000kg/plastic drum on metal pallet Payment: T/T or L/C Delivery Port: Tianjin or Qingdao Test Institution: SGS or CCIC Capacity: 1000 MT per month Period of Validity: 7 days USE: 1. Metal surface treatment electro-galvanized 2. Galvanized standard parts, such as screw, nuts, and bolts 3. Metal accessories and metal fittings need to be galvanized 4. Electric galvanizing parts color has silver white, blue white, and color
Description
Our main products are chemical additives, which used in manufacture zinc electroplating bath, for improve the brightness of galvanized layer on metal surface.
Acid potassium chloride zinc plating brightener, which used in manufacture zinc electroplating bath, for improve the brightness of galvanized layer on metal surface.
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-93 Softening Agent |
20-30 g/L |
25 g/L |
|
HL-93 Brightening Agent |
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 |
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