Brilliant pale gold deposits free of allergens
The colourgold Aurega® pure 218 S process is a bath specially developed according to customer requirements. The electrolyte is weak acidic and bright color constant deposits with a hardness of 220 – 230 HV25 can be deposited. This type of bath is mainly used for decorative purposes. Deposits of Aurega® pure 218 S are about 23 ct. The layers contain neither nickel nor cobalt, therefore they cannot cause these skin allergies.
Features & Benefits
– Colour constant
– Weak acidic
– Approx. 23 carat
– Easy bath control
– Free of nickel and cobalt
– L* = 85,5, a = +5, b = +27
Application
- Jewellery
- Optical frames
- Watches






