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PLATUNA® N1 Platinum Electrolyte for Technical Applications

PLATUNA® N1 Platinum Electrolyte for Technical Applications

Bright and white coatings for electrical contacts

For wearables and cell phones, sales arguments such as a long service life and compatibility with fast charging devices are becoming increasingly crucial. But gold-plated charging contacts and connectors cannot meet these expectations because they corrode through contact with salt water, sweat, etc. RHODUNA® Alloy (rhodium-ruthenium) has therefore been established for years. Due to the current high price, however, we are looking for alternatives.

PLATUNA® N1 is a pure platinum plating solution, which deposits white and bright coatings. The layers itself maintain good electrical properties, high abrasion resistance and excellent corrosion resistance. The hardness of the platinum coating is approx. 500 HV, and the purity reach up to 99.9 wt.%. A platinum layer also offers a huge cost advantage at current precious metal prices.

Electrolyte characteristics

Electrolyte type

Strongly acidic

Metal content

4 (2 - 12) g/l Pt

pH value

< 1

Operating temperature

35 (30 - 60) °C

Current density range

3 (2 - 20) A/dm²

Plating speed

up to 1 μm/min

Anode material

MMO 187 SO

Coating characteristics

Coating

Pure platinum

Purity

99.9 wt.% Pt

Colour of deposit

White

Brightness

Bright

Hardness

approx. 500 HV

Max. coating thickness

2 μm

Density of the coating

approx. 21 g/cm³

Advantages

  • Less expensive than Rhodium Alloy layers
  • High protection against corrosion
  • Bright, white and brilliant coatings
  • Wide operating range
  • The coatings are RoHS compliant
  • For technical applications
  • Crack free up to 2 μm
  • Suitable for rack, barrel and reel-to-reel plating

Applications

  • Smartwatches
  • Headphones (In-Ears)
  • Mobile phones
  • Fitness tracker
  • Plug contacts
  • Pogo-Pins

Downloads

  • Produktblatt_PLATUNA_N1_Technical_EN.pdf

Your contact person

Markus Legeler

Markus Legeler

Manager Sales International
T: +49 7171 607 204
F: +49 7171 607 316
Email

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