SurTec 640 Cr-free Aluminium Passivation


  • Process based on Bulk E-CLPS-License
  • QUALICOAT- and GSB-approved
  • Pre-treatment for aluminium prior to powder painting/wet painting and chemical bonding/adhesive bonding
  • Reference pre-treatment for optimal adhesion and corrosion resistance
  • Proven track record as aluminium pre-treatment in the electronics, architectural, automotive and wheel industry
  • Chromium-free “No rinse” process applicable in spray and flooding application in horizontal and vertical lines as well as in immersion application

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