precious metal electrolytes

Aurega® pure 218

Brilliant pale gold deposits free of allergens

The colourgold Aurega® pure 218 process is a weak acidic electrolyte from which bright color constant deposits with a hardness of 220 – 230 HV25 can be deposited. This type of bath is mainly used in the custom jewellery and optical frame industry.Deposits of Aurega® pure 218 are about 23 ct.
Because of the absence of nickel and cobalt in the layers Aurega® pure 218 cannot cause any kind of skin allergy.

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Properties & Benefits

  • Colour constant
  • Weak acidic
  • Approx. 23 carat
  • Easy bath control
  • Free of nickel and cobalt
  • L* = 86,5, a = +5, b = +28

Area of Application

  • Jewellery
  • Optical frames
  • Watches