SurTec 680 Chromitierung/Chromiting Chromium(VI)-free Thick Layer Passivation for Zinc and Zinc Alloys


  • Universal process for zinc and zinc alloys
  • For highest quality requirements concerning heat resistance and corrosion protection
  • Usage without waste water is possible
  • Highest cost-effectiveness when using the SurTec regeneration process
  • SurTec 680 LC is the industry standard for thick layer passivation

Approval and specification

IMDS-No.: 900896

Product Information Sheets

Markets and applications

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