PrimeGuard is a two component (2K) polyamide epoxy primer specifically designed to deliver an exceptional combination of corrosion protection and effective water barrier properties, while also functioning as a functional tiecoat for antifouling paints. A key advantage is its extended overcoating window without requiring sanding or surface modification, significantly reducing labor time. Suitable for both interior and exterior use, it covers a wide range of applications including hulls, engine rooms, and tanks both above and below the waterline as well as superstructures and decks. It can also be used on composite materials like GRP constructions, effectively preventing osmotic blistering. PrimeGuard serves as either a sealer or tiecoat for antifouling systems, whether applied on new surfaces or over existing (aged) epoxy fillers and polyurethane systems.
Key Features & Benefits:
Superior corrosion protection: Provides longterm defense against corrosion
Effective water barrier: Reduces water penetration to protect substrates
Antifouling tiecoat functionality: Ensures strong antifouling paint adhesion
6month overcoating window: Eliminates immediate recoating needs
Broad compatibility: Works with epoxy and polyurethane systems
Osmosis prevention: Protects GRP composites
Versatile application: Suitable for immersion and atmospheric exposure
Recommended Applications:
Underwater hull protection and antifouling preparation
Corrosion protection in engine rooms and tanks
Superstructure and deck coatings
GRP composite protection
Maintenance over existing epoxy/polyurethane coatings








