Exhibitors PR "Oberflächentage 2014" (ZVOreport 5, November 2014)
With PROSEAL CF 550 the company KIESOW DR. BRINKMANN GmbH & Co. KG presented a new black passivation of the PROSEAL CF range for alkaline or acidly deposited zinc-nickel coatings.
The product is free of chromium(VI) and cobalt compounds. It produces deep black passive layers without subsequent treatment. By a further sealing with SURFASEAL WL 180bright layers with an excellent corrosion resistance can be generated.