Purple copper coloring additives
Purple copper coloring additives can get stable pueple color with good lightfastness and weatherability for aluminum profiles.
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Purple copper coloring additives
BS-Z04 is blue solid powder, which is used for coloring aluminum profiles after oxidation, especially for exterior wall decoration of tall buildings. The product has good dispersion and complexation performance, effectively avoiding the color of both ends of copper salt coloring edge, stable tank liquid and uniform color.
Bath Preparation：
| Name | Quantity | Unit |
| BS-Z04 | 10-12 | g/L |
| Sulphuric acid （H SO) | 16-20 | g/L |
| Copper sulfate （SnSo） | 8-10 | g/L |
| Running Water | Balance |
Process Parameter:
| Name | Quantity | Unit |
| Voltage | 13-15 | V |
| Sulphuric acid （H SO) | 16-20 | g/L |
| Copper sulfate （CuSO.5H O） | 8-10 | g/L |
| PH | 0.8-1.0 | |
| Temperature | 20±2 | ℃ |
| Time | depends on the color shade |
Packing： 25kg plastic bag packing
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