Clear Cobalt-free Trivalent Passivate for Zinc and Zinc-Nickel (12-15% Ni) Deposits

FINIDIP 128 CF is a cobalt-free trivalent Chromium passivate for Zinc and Zinc-Nickel deposits (12-15% Ni). This formulation is characterized by excellent stability and produces a very consistent passivation result.
FINIDIP 128 CF is suitable for rack and barrel applications. In the case of barrel application it is recommended to apply a topcoat in a dip-spin centrifuge.
A sealer or topcoat can be applied to control the coefficient of friction and/or to increase the corrosion resistance

 

Features & Benefits

  • Cobalt-free
  • High corrosion protection
  • Long bath life
  • Low bath temperature (30°C)
  • Blue aspect on ZnNi, iridescent on pure Zn
  • Low Zinc dissolution due to high operating pH

Fields of application

  • Automotive industry
  • Fastener industry
  • Building industry

This process belongs toFINIDIP LINE

FINIDIP is a process line in the trivalent passivation range for Zinc and Zinc alloys of a black, yellow, white or green colour. These formulations protects the sacrificial Zn or Zn-Alloy base coat from corrosion and acts as conversion layer between the Zn (Zn-alloy) and the top coat.

Fields of applications

  • Aerospace
  • Automotive industry
  • Fastener industry
  • Building industry
  • Electrical equipment
  • Electronics and collectors
  • Wire goods
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In accordance with the European GDPR regulation, to the confidentiality charter and to the protection of personal data, COVENTYA undertakes to collect only relevant data strictly necessary to adequately answer to your request. Without any particular mention on your part, the corresponding department will keep your data for until 2 years after its reception. For any request concerning your personal data, please contact the Human Resources department of Coventya or DPO@coventya.com