SurTec 540 Cr(VI)-free Quench for HDG


  • Temporary, chromium(VI)-free corrosion protection, free of cobalt
  • Contains trivalent chromium compounds
  • Creates colourless coatings
  • Easy application as additive in the quench tank after galvanizing
  • Avoids zinc corrosion very effectively and protects the hot-dip galvanized surface before it builds its own natural protection mechanism
  • Long service life, comparable to chromium(VI)-containing products
  • Layer fulfils all requirements of ELV, RoHS and WEEE, when following the recommended process sequence (see “application”)

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