Carboline Carboguard 504

An advanced, immersion-grade epoxy primer, cured chemically for superior performance in both fresh and saltwater environments. It's suitable for application on properly prepared mild steel, galvanized steel, various non-ferrous metals, and most GRP substrates.

Key Features:
- Outstanding primer for immersion in water and many aqueous chemicals when paired with an approved finish
- Exceptional adhesion to challenging substrates
- Reliable holding primer
- Remarkable corrosion resistance
- Compliant with AS/NZS 3750.13 standards for 2-pack epoxy primers (Types 1, 2 & 3)
- Approved for usage in NZ Food Processing Plants (refer to "Approvals NZ/AU" section)
- AS4020 Potable Water Approval (refer to "Approvals NZ/AU" section)
- Good abrasion resistance
- Excellent re-coachability even after aging
- Resistant to a wide range of chemical splash, spillage, or fumes
- Easy application via brush, roller, or spray
- Ideal tie-coat over inorganic zincs
- Versatile—applicable on most substrates under various types of topcoats
- Extended pot-life
- Excellent maintenance primer for hand-cleaned substrates
- User-friendly alternative for epoxy or polyurethane systems in environments unsuitable for zinc primers due to acidic or alkaline fallout or splash/spill
- Superior tie-coat over high build epoxies, with an extended 2-3 day recoat window, particularly when used with Sea-Barrier Antifoul series Carboguard 504 Grey is preferred. Additional advice available through Technical Services.