Umicore Metal Deposition Solutions AURUNA® 5300 Gold Iron Electrolyte AURUNA® 5300 Gold Iron Electrolyte

Nickel-free, fast-depositing weakly acidic electrolyte AURUNA® 5300 is a hard gold electrolyte free of nickel and cobalt with high plating speed for decorative and technical applications. The weakly acidic electrolyte for depositing yellow, bright hard gold coatings exhibits good corrosion and abrasion resistance. Its contact resistance is low and long-term stable. Metallic contaminants can be easily precipitated. The hard gold electrolyte can be used for rack and barrel operation. It is especially suitable for jewellery since the coatings are free of nickel and cobalt. Advantages Weakly acidic hard gold electrolyte Non-allergenic since free of nickel and cobalt High plating speed Yellow, bright coatings with approx. 0.3 % iron For decorative and technical applications Low, stable contact resistance Good corrosion and abrasion resistance The coatings are RoHS compliant Suitable for rack and barrel Applications Accessories Jewellery Writing implements Bathroom fittings Lighting Connectors/contacts Printed circuit boards