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Trivalent Chromium Black Zinc Passivation Agent TR-127

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December 15, 2023
Category Connection: Post Treatment Chemicals
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Tags:
#Acid Alkaline Zinc Plating Chemicals #Passivator Trivalent Chrome #Trivalent Chrome Zinc Plating Chemicals
Brief: Discover the Trivalent Chromium Black Zinc Passivation Agent TR-127, an eco-friendly solution for alkaline zinc plating. This single-component passivation agent enhances corrosion resistance and delivers a dark, shiny finish. Perfect for industries requiring high-performance coatings without harmful metals.
Related Product Features:
  • TR-127 is free from hexavalent chromium and other harmful metals, meeting strict environmental standards.
  • Ideal for alkaline zinc plating, producing a dark and glossy passivation film.
  • Single-component solution that improves salt spray and corrosion resistance when combined with a sealing agent.
  • Operates effectively at a temperature range of 25-35 ℃.
  • Recommended usage concentration is 100ml/L, with a range of 80-150ml/L.
  • Optimal PH level for operation is 1.8, within a range of 1.5-2.2.
  • Passivation time is best at 60 seconds, adjustable between 30-60 seconds.
Faqs:
  • Is TR-127 environmentally friendly?
    Yes, TR-127 does not contain hexavalent chromium or other harmful metals like silver, making it fully compliant with environmental regulations.
  • What type of plating is TR-127 suitable for?
    TR-127 is designed for alkaline zinc plating, providing a dark and shiny passivation film.
  • How does TR-127 enhance corrosion resistance?
    When used with a sealing agent, TR-127 significantly improves the salt spray and corrosion resistance of the coating.
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