Sn-free electrolytic colorant
Electrolytic Coloring Additive Purity:99.99%
Usage:aluminium surface treatment chemicals
Function:stablizer for electrolytic coloring tank
Sample:free of charge
Sn-free electrolytic colorant
BS-H02 is an efficient, energy-saving and environmental protection oxidizing black coloring stability additive, with good dispersion and conductivity, strong oxidation resistance. Anodic oxidation film thickness of 8-10um can be pearl black, no need to use stannous sulfate nickel sulfate, completely replace the traditional stannous sulfate nickel sulfate black process, greatly saving the production material cost and electricity cost of enterprises, Tank liquid stable performance, uniform bright color.
Bath Preparation：
| Name | Quantity | Unit |
| BS-H02 A | 40 | g/L |
| BS-H02 B | 40 | g/L |
| Sulfuric | 15 | g/L |
| Running Water | Balance |
Steps :
First dissolve agent A at 40g/L, then add agent B into the dissolved agent A solution at 40g/L, stir well and then produce.
Process Parameter:
| Name | Quantity | Unit |
| Time | according to the shade of color | min/um |
| Voltage | 10-14 | V |
| PH | 0.9-1.2 | ℃ |
| Free acid | 15-18 | g/l |
Packing：25kgs/bag
Products Test：
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Certification
