Special Coats

Minimum order quantity: 1 Kg

Zinc flake coating is a type of corrosion protection coating that is widely used in various industries, particularly in automotive, construction, and industrial applications. It is known for its excellent corrosion resistance and durability. Here are some key aspects of zinc flake coating:

1. Corrosion Protection: Zinc flake coatings provide outstanding corrosion protection to metal substrates, especially steel. They form a barrier against moisture and other corrosive agents, effectively preventing rust and corrosion from developing on the surface of the substrate.

2. Cathodic Protection: Zinc flake coatings offer cathodic protection to the underlying metal substrate. Zinc is more electronegative than iron, so it acts sacrificially to protect the steel substrate from corrosion. Even if the coating is scratched or damaged, the zinc sacrificially protects the exposed steel.

3. Thin Film Technology: Zinc flake coatings are applied in thin layers, typically ranging from 5 to 25 microns in thickness. Despite their thinness, they provide robust corrosion protection, making them suitable for applications where space constraints or weight considerations are important.

4. Environmentally Friendly: Zinc flake coatings are generally considered environmentally friendly compared to some other corrosion protection methods. They are often formulated to be free of heavy metals such as chromium and lead, making them compliant with environmental regulations.

5. High Temperature Resistance: Zinc flake coatings can withstand high temperatures, making them suitable for applications exposed to elevated temperatures, such as automotive components and exhaust systems.

6. Adjustable Friction Coefficient: Depending on the formulation, zinc flake coatings can offer adjustable friction coefficients, making them suitable for applications where controlled friction properties are required, such as in automotive fasteners.

7. Compatibility with Topcoats: Zinc flake coatings can be used as a standalone corrosion protection system or as a base layer beneath organic topcoats for additional protection or aesthetic purposes.

8. Uniform Coverage: Zinc flake coatings provide uniform coverage, even on complex geometries and hard-to-reach areas, ensuring consistent corrosion protection across the entire surface of the substrate.

Overall, zinc flake coatings are a highly effective and versatile corrosion protection solution, offering excellent performance in a wide range of applications where preventing corrosion and extending the lifespan of metal components are critical concerns.