Mono Zinc 390 is a Micaceous iron oxide (MIO) / zinc-pigmented, one-component, moisture-cure polyurethane primer. For use over steel or weathered galvanized metal, or as a spot primer for marginally cleaned or blasted surfaces. 65% minimum weight of zinc in dry film for high-corrosion performance.
Typical uses
- Structural Steel
- Tanks (exteriors)
- Bridges
- Pipes
- Chemical Processing Facilities
- Water Treatment Facilities
Key features
- 65% minimum weight of zinc in dry film
- Mixture of MIO + zinc for high-corrosion performance
- Application in damp, cold, humid, or foggy conditions
- Application temperature down to -7°C (20°F), humidity up to 99%
- No dew point differential restrictions
- Cures faster than two-component conventional primers and epoxies
- Does not become brittle with age
- Spot primer over hand- or power-tool-cleaned surfaces
- pH range 4 to 11
- No pot agitation required
Pack: 3.78L (1 US gallon) or 11.36L (3 US gallons) · Color: Green or Grey tint · Coverage: 92 m²/3.78L @ 25 microns DFT · Recommended DFT: 3–4 mils (75–100 microns)