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Anticorrosive primers

Penguard Midcoat M20

Penguard Midcoat M20 is a fast-curing, high-build epoxy midcoat for protection in atmospheric environments.

About Penguard Midcoat M20

Penguard Midcoat M20 is a high-solids, high-build, fast-curing midcoat designed for atmospheric areas. It is a two-component polyamine-cured epoxy coating pigmented with Micaceous Iron Oxide (MIO).

 

While not every project demands the highest-performing solution, Penguard Midcoat M20 offers a practical option within the trusted Penguard family. Benefiting from Penguard’s decades-long presence in land-based new construction - where over 650 million liters have been sold globally - this product provides a straightforward, cost-effective primer for steel in atmospheric conditions. It’s a suitable choice for less demanding environments, where basic protection and brand consistency are key.

Technical details

Product Categories

Anticorrosive primers, Building - exterior, New construction primers, Exterior steel protection coatings - buildings

Technology

Epoxy

Substrate

Coated surfaces

Certificates and Approvals

For more detailed and specific information about the standards, certificates and other documentation please see TDS or contact your local Jotun representative.

Key features

  • Fast dry-to-recoat
  • Fast dry-to-handle
  • Optimized for new construction
  • Low temperature application possible

Penguard

For decades, Penguard has delivered fast-drying, reliable primers for structural steel, trusted on projects around the world. It applies easily 
and provides predictable handling, helping to reduce rework and avoid unnecessary delays. Spec-ready variants are tested to meet ISO 12944, 
come with Environmental Product Declarations (EPD) and audit-ready documentation. With Jotun’s technical support and dependable supply, Penguard helps maintain project momentum.

Documentation

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