// Product presentation

Cobalt-free passivation agent for zinc

The PROSEAL series is a passivation system developed specially for high corrosion protection of zinc and zinc alloys.

The new PROSEAL CF 270 is a cobalt-free thick-film passivation system with a very high corrosion protection that meets automotive standards.


  • Passivation for zinc and zinc/iron surface 
  • Long service life 
  • Economical way of working 
  • Single component system
  • Also usable as a blue passivation system 

Get in touch with us if you want to know more.