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SurTec 675

Chromium(VI)-free and Cobalt-free Passivation for Zinc and Zinc/Nickel

  • Trivalent cobalt-free passivation for zinc and zinc-nickel alloys
  • Very highly concentrated product
  • Contains trivalent chromium salts
  • Produces coatings with transparent to bluish iridescent colour
  • In combination with SurTec 551, it produces transparent coatings
  • Easy to operate and to maintain


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