Sn-Free Electrolytic Coloring Additive (powder)

Min.Order: 500

Product origin: Foshan, Guangdong, China

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US$ 6.5 ~ 7

Description

Application Range
It is suitable for aluminum surface coloring treatment process in anodic oxidation process.

Product advantages
Sn-free electrolytic coloring additive is a high efficiency, energy saving and environmental protection of oxidation black coloring stability additive, with good dispersion and electrical conductivity, strong oxidation resistance. The anodic oxide film is 8-10um thick can be pearl black; completely replace the traditional nickel tin sulfate with black process, greatly saving the production material cost and electricity cost; the tank liquid performance is stable, the color is uniform and bright.

Technology parameter

Parameters	Trough/Tank set up	Consumption (GB aluminum per ton)
BS0-H02 A	40 g/l	<1.5kg/T
BS0-H02 B	40 g/l	<1.5kg/T
Sulfuric Acid	15 g/l
Free Acid	15-18 g/l
Voltage	10-14 V
PH	0.9-1.2
Temperature	Normal temperature
Time	According to the color depth

Trough/tank configuration and maintenance
1) Put the working tank into about three-quarters of the water level, pour the calculated Sn-free electrolytic coloring additive into the tank, and stir while pouring.
2) Supplement the water to the predetermined tank liquid position, and stir well.
3) Put in the work piece for trial production.

Specification and package
This product is wrapped in kraft paper bags, each pack with a net weight of 25 kg. Store it in a dry and ventilated place to avoid high heat and direct sunlight

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