allergenfree | gold | precious metals | decorative | jewellery | glasses | optical frames | watches | bath | 3N
gold
Aurega® pure 220
Bright deposits free of allergens
The goldprocess Aurega<sup>®</sup> pure 220 process is a weak acidic electrolyte from which bright colourconstant deposits with a hardness of approx. 160 HV25 can be deposited. The deposits contain approx. 0,2 – 0,4 % Fe. Because of the absence of nickel and cobalt layers of MC 220 cannot cause any kind of skin allergy.
Properties & Benefits
- Colour constant
- Weak acidic
- Easy bathcontrol
- L* = 85,1, a = +8,6, b = +34,8
Area of Application
- Jewellery
- Optical frames
- Watches
