Auruna-Color-261-264

Advantages

  • Electrolytes for selective decorative pencil
    gold-plating (brush gold-plating)
  • Different colour variants available
  • Gold-plating at room temperature
  • Gold content 2 g/100 ml
  • Electrolytes ready for use

Applications

  • Carat jewellery
  • Costume jewellery
  • Decorative accessories
  • Gift articles
Bath characteristics & operating conditions
Bath type: pencil gold-plating bath
Gold content: 2 g/100 ml
pH-value: between 0.6 and 9, depending on
bath (see "Form of Supply")
Temperature: room temperature (20 - 30 °C)
Voltage: 250, 261-263: 10 volts (8 - 15 volts)
264: 6 volts (4 - 8 volts)
Deposition
speed:

between 0.07 and 0.1 µm/min,
depending on bath

Coating characteristics (*1)
Coating: gold - depending on bath different
alloy components
Alloy
composition:
depending on bath between 90 and
99.5 % by weight gold, rest different
alloy components
Colour:

acc. to DIN 8238

AURUNA® 250
AURUNA® 261
AURUNA® 262     
AURUNA® 263    
AURUNA® 264

yellow                approx. 3 N
pale light-yellow  approx. 1 N
neutral yellow     approx. 2 - 3 N
rich deep-yellow  fine gold colour
rosé                   approx. 4 - 5 N