SurTec 643 High Performance Cr-free Aluminium conversion coating


  • Specifically designed for the application in the architectural industry with high volume vertical lines
  • Stable process with no foam, no separation of organic components and no precipitations
  • Easy handling without additives as make-up/replenisher system
  • Leading Edge performance in fliform corrosion resistance due to specific polymer blend
  • Robust process as bath maintenance & dosing can be steered via conductivity

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