Cyanide-free stripper for the anodic removal of thin gold and silver coatings, mostly from strip materials. No visible attack on the substrate.
Bath makeup per 1 litre | pH-value | Current density A/dm2 | Time of exposure | Temperature °C | Anode material | Removal rate | Max. loading of bath |
Concentrate 200 ml | 12.0 | 3-5 | - | 45-55 | Cathode stainless steel | 0.9 μm/min at 3 A/dm2 1.3 μm/min at 5 A/dm2 | - |