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RUTHUNA® 490 Black Ruthenium Electrolyte

RUTHUNA® 490 Black Ruthenium Electrolyte

Electrolyte characteristics

Electrolyte type

Neutral

Metal content

2 (1.8 - 2.2) g/l Ru

pH value

7.0 (6.5 - 9.0) at 65 °C

Operating temperature

65 (60 - 70) °C

Current density range

1.0 (0.5 - 3.0) A/dm²

Plating speed

Approx. 0.02 μm/min at 1.0 A/dm²

Anode material

Pt/Ti or MMO (type PLATINODE® 167 or 177)

Coating characteristics

Coating

Black ruthenium

Purity

99 wt. % Ru

Colour of deposit

Grey to anthracite (black)

Brightness

Bright