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).
PLH53-8 Modified Epoxy Iron Oxide Red Anti-Rust Primer is a two-component modified epoxy iron oxide red anti-rust primer cured with a polyamine adduct.
The product is formulated with modified epoxy resin, iron oxide red pigment, additives, and solvent, and is supplied with a polyamine adduct curing agent as Part A and Part B. It is described as having water resistance and corrosion resistance, strong adhesion, good mechanical properties, and good system compatibility.
Designed for anti-corrosion and anti-rust protection
Described as having water resistance and corrosion resistance
Described as having strong adhesion
Described as having good mechanical properties
Described as having good system compatibility
Can be applied by airless spray, brush, or roller
This primer is suitable for anti-corrosion protection projects on steel and concrete substrates.
Typical application areas
Various steel structures
Concrete surfaces requiring corrosion protection
Industrial substrates requiring anti-rust priming
| Item | Details |
|---|---|
| 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) |
Abrasive blasting to Sa 2.5, or power-tool cleaning to St 3; surface profile 30–75 µm.
| Item | Value |
|---|---|
| Product Type | Two-component modified epoxy iron oxide red anti-rust primer |
| 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 |
| Packaging | Part A 24 kg; Part B 3 kg |
| Shelf Life | 12 months |
Storage
Store in a dry, cool, ventilated warehouse away from fire sources and direct sunlight; outdoor storage is not permitted.
This primer is compatible with epoxy topcoat, polyurethane topcoat, acrylic topcoat, chlorinated rubber topcoat, high chlorinated polyethylene topcoat, chlorosulfonated polyethylene topcoat, and chlorinated ether topcoat.
What is this primer used for?
This primer is used for anti-corrosion and anti-rust protection on various steel structures and for corrosion protection of concrete surfaces.
What substrates is it suitable for?
The product is suitable for steel structures and concrete surfaces.
What application methods are recommended?
The product can be applied by airless spray, brush, or roller.
What surface preparation is required before application?
Abrasive blasting to Sa 2.5, or power-tool cleaning to St 3, with a surface profile of 30–75 µm.
What is the recommended recoat interval?
The minimum recoat interval is 24 h at 25°C, and the maximum recoat interval is 7 days.
What coatings is it compatible with?
It is compatible with epoxy topcoat, polyurethane topcoat, acrylic topcoat, chlorinated rubber topcoat, high chlorinated polyethylene topcoat, chlorosulfonated polyethylene topcoat, and chlorinated ether topcoat.
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High-Grade Epoxy Enamel (2K) – Epoxy enamel for decorative heavy-duty corrosion protection.
For steel structures and concrete surfaces.
Mix ratio 20:4; pot life 4 h.
Recoat 12 h–7 d; X-7 thinner 2–8%.
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3 h rating: ≥33 mm; 20–22 kg/m²; 5–6 coats.
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For blast-cleaned steel; surface preparation Sa 3 (not lower than Sa 2.5) is specified.
Fast drying at 25°C, RH 70–85%: touch dry 10 min; hard dry 2 h; cured 24 h.
Mix ratio 28:7; thinner X-11 inorganic zinc thinner (5–20%); compatible with epoxy/PU coating systems.
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For cement mortar, concrete, and fiber cement boards; also stated for wood.
Concrete moisture content < 6% before application (as stated).
Mix ratio 16:4; theoretical consumption 0.29 kg/m² at 50 µm DFT.
Protect. Perform. Endure. – Advanced Coatings for Industrial Excellence.
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