Golden Yellow Electrolytic Coloring Additive
LW-07 Electrolytic Coloring Additive (Golden Yellow Color) is a blue liquid. The additive can make the aluminum profile to acquire a golden yellow color with good lightfastness and weatherability.
1. Bath Make-up:
Name | Quantity | Unit |
LW-07 | 40 | g/L |
Sulfuric Acid Reagent | 15 | g/L |
Selenium Dioxide | 10 | g/L |
Deionized Water | Balance | |
2. Operating Conditions:
Name | Quantity | Unit |
Alternating Voltage | 15-20 | V |
Temperature | 20-25 | ℃ |
Time | Depends on the depth of color | |
3. Solution Maintenance:
1) Analyze the solution concentration of free sulfuric acid, selenium dioxide and LW-07.
Replenish them in time to control the concentration in required range.
2) Cover the solution bath to avoid other baths’ solution entering when it is not in production.
3) LW-07 can only deepen in the process of coloring but can not fade.
4. Packaging and Storage:
Package: Plastic barrel (25kg/barrel,1000kg/barrel)
Storage: Suggested to store in cool, dry and well ventilated place; away from fire and heat source.
