Modified Epoxy Iron Oxide Red Primer (2K) – Two-component modified epoxy iron oxide red anti-rust primer for steel and concrete.
For corrosion protection of steel structures and concrete surfaces.
Water and corrosion resistance with strong adhesion (as described).
Mix ratio 24:3; recoat 24 h–7 d (25°C).
Overview
Two-component modified epoxy iron oxide red anti-rust primer cured with a polyamine adduct.
It is described as having water resistance and corrosion resistance, strong adhesion, good mechanical properties, and good system compatibility.
Composition
Modified epoxy resin, iron oxide red pigment, additives, and solvent; polyamine adduct curing agent; supplied as Part A and Part B.
Typical uses
Anti-corrosion and anti-rust protection for various steel structures and corrosion protection of concrete surfaces.
Technical data (typical)
Appearance / color: Iron oxide red.
Theoretical consumption: 0.16 kg/m² at 50 µm DFT (losses not included).
Density / specific gravity: 1.4 kg/L.
Drying / curing (25°C): Touch dry 1 h; hard dry 24 h; full cure 7 days.
Application data (25°C)
Mixing ratio (A:B): 24:3.
Induction time: 5 min.
Pot life: 4 h.
Application methods: Airless spray, brush, roller.
Thinner / Cleaner: X-7 epoxy thinner; typical dilution 2–8% (air spray/roller may require more).
Recoat interval / overcoating interval (25°C): Minimum 24 h; maximum 7 days.
Recommended DFT: 60–80 µm per coat (brush/roller: 30–50 µm per coat).
Surface preparation
Abrasive blasting to Sa 2.5, or power-tool cleaning to St 3; surface profile 30–75 µm.
System compatibility / packing / storage
Compatible topcoats: epoxy topcoat, polyurethane topcoat; also acrylic, chlorinated rubber, high chlorinated polyethylene, chlorosulfonated polyethylene, and chlorinated ether topcoats.
Shelf life: 12 months.
Storage: Store in a dry, cool, ventilated warehouse away from fire sources and direct sunlight; outdoor storage is not permitted.
Packaging: Part A 24 kg; Part B 3 kg.
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