PLH53-8 Modified Epoxy Iron Oxide Red Anti-Rust Primer

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).

Facebook
Twitter
LinkedIn

PLH53-8 Modified Epoxy Iron Oxide Red Anti-Rust Primer Description

Overview

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.

Key Benefits

  • 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

Application Guide

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)

Surface Preparation

Abrasive blasting to Sa 2.5, or power-tool cleaning to St 3; surface profile 30–75 µm.

Technical Data

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.

System Compatibility

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.

Frequently Asked Questions

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.

Contact Us

We would love to speak with you.
Feel free to reach out using the below details.

HUILI specialty coatings metal paint pail

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%.

HUILI fireproof coatings metal paint pail

Outdoor Non-Intumescent Fireproof Coating for Steel Structure – Outdoor non-intumescent fireproof coating for steel structures.

  • 3 h rating: ≥33 mm; 20–22 kg/m²; 5–6 coats.

  • Bond strength test result: 0.11 MPa.

  • Fire test: 33 mm thickness; 5400 mm span; 3.00 h.

HUILI anti-corrosion coatings metal paint pail

Inorganic Zinc Silicate Primer (2K) – Two-component inorganic zinc silicate primer for long-term steel corrosion protection with cathodic protection.

  • 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.

HUILI anti-corrosion coatings metal paint pail

Epoxy Sealer Primer (2K) – Two-component penetrating sealer primer for porous substrates.

  • 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.

INQUIRY NOW

Contact Information