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Passivation & Protection of Metal Before Painting

CHEMTEC’s passivating products are formulations free of chrome, nickel, manganese, zinc and heavy metals. These solutions are designed for companies performing paint operations and needing high-level corrosion resistance.


  • Manual;
  • Dip in special tanks;
  • Multistage tunnels for surface treatment before painting operations;
  • The use of demineralized water is always required.


  • High corrosion resistance on finished painted products;
  • No creation of toxic or harmful waste or sludge;
  • No toxic or harmful products


  • Minimizes environmental impacts, thanks to the absence of heavy metals
  • Process cost reductions
  • Improvement of painting quality
  • Improvement of workplace safety


  • Chrome-based passivation and some microcrystalline phosphating processes can provide higher corrosion resistance

CHEMTEC’s systems are currently not QUALICOAT certified

About Chemtec

Chemical Solutions for Metal Finishing

We’re not the new atom on the block, we’ve been around and have the experience to prove it. Chemtec should be your first choice when looking for metal finishing related chemicals. Wether your looking for plaforization, pre-treatment, paint strippers, or waste water treatment - Chemtec has you covered.

News & Updates


Chemtec North America, regretfully, will not be exhibiting at the November FABTECH 2020 Expo in Las Vegas.