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Surface treatment

Surface treatment

Surface treatment of aluminium profiles is a growing area for Sapa.

Painting and anodizing are the main methods of surface treatment, and Sapa is one of the largest anodizers and painters of aluminium profiles.

Surface treatment has also grown important in heat transfer strip.

Sapa Technology assists with:

  • Anodizing and painting techniques and processes for extruded profiles
  • Pre-treatment and conversion coatings for paints, and compatibility with alloy compositions
  • Corrosion tests for painted profiles
  • Customer-driven surface engineering
  • Surface and chemical analyses
  • Surface topography