
Passivation Types
Superior Protection and Aesthetics with Environmentally Friendly Technology
Passivation applied after zinc coating is a critical process that maximizes corrosion resistance and gives the coating its final character. As Mikrosan, we offer Cr+3 (Trivalent Chrome) passivation solutions, which represent the most modern, efficient and responsible technology at this stage.
The Difference Between Responsible and Reliable Technology
Due to our respect for human health and the environment, we do not use Cr+6 (Hexavalent Chromium) based passivations, which have high toxicity and are restricted from use internationally.
All our processes are based on environmentally friendly and high-performance Cr+3 technology, which is fully compliant with international directives (RoHS, ELV), especially for the automotive industry.
Technical Advantages and Color Options
In addition to increasing corrosion resistance, Cr+3 passivation also provides superior technical advantages such as optimizing the torque-tension coefficient for fasteners.
We have different color options that offer aesthetic and functional features on zinc-coated surfaces, in accordance with your demands:
-
Blue
-
Yellow
-
Black
We are here with our expert team to determine the most appropriate protection and color for your project's needs.

Services​
Contact Information
