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SurTec 675

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

  • Light and transparent finish
  • Optimum characteristics when used in combination with sealer SurTec 551
  • Free of hexavalent chromium
  • Easy to operate and to maintain
  • Milder working conditions
  • Can be analytically determinedand adjusted
  • Extremely slow zinc, iron or nickel dissolution


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