Caustic passivation of aluminium

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Properties

  • Stabilization of surface resistivity
  • Enhancement in long term clinging of glued connections
  • Adhesion before painting
  • Chromium(VI)-free process

Substrate

  • Aluminium

Process

  • Rack Finishing Process (1,200 mm x 800 mm x 250 mm)
  • Rack Finishing Process (2,300 mm x 1,600 mm x 600 mm)

Tone of Colours

  • Transparent
  • Yellow (Chromium(VI)-containing process)