Sigma 7861 SigmaZinc 109 ME Zinc-Rich Primer

Sigma 7861 SigmaZinc 109 ME is a premium, zinc-rich epoxy primer engineered to provide robust cathodic protection for carbon steel substrates. This coating is specifically formulated for use in demanding environments where long-term durability and resistance to corrosion are critical, such as offshore platforms, bridge construction, and heavy industrial machinery.

The high zinc content within the epoxy matrix ensures effective sacrificial protection, significantly extending the service life of steel assets. It offers excellent adhesion to properly prepared steel surfaces and provides a sound base for intermediate and topcoat systems, ensuring a cohesive and durable finish.

• Superior cathodic protection against rust and corrosion
• High zinc loading for maximum sacrificial efficiency
• Excellent adhesion to prepared carbon steel surfaces
• Ideal for harsh industrial, marine, and offshore applications
• Compatible with a wide range of intermediate and topcoat systems