BLUCLAD® 304
Dark ruthenium L*54
Acid ruthenium bath for very dark deposits (L* 54) on gold and silver jewellery. It can also be applied to copper, brass and bronze, provided they are suitably pretreated, on rack or barrel.
Colour
CIELab coordinates (min – max)
- L*
- 54 – 58
- a*
- 0.2 – 0.5
- b*
- 2 – 4
- Metal
- Ruthenium
- Category
- Precious finishes
- Application
- Rack and barrel