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PLH-40 Epoxy Topcoat

2K epoxy topcoat with chemical, oil and impact resistance for steel and concrete in industrial environments. Suited for water treatment facilities, port structures and petrochemical plants. Surface dry in 1 hour, 40µm DFT.

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PLH-40 Epoxy Topcoat Description

Overview

PLH-40 Epoxy Topcoat is a two-component epoxy topcoat for long-term protection of steel structures and concrete. This topcoat is used on water treatment equipment, port facilities, sluice gates, and petrochemical workshops for steel and concrete protection.

It is composed of epoxy resin, pigments, fillers, solvent, and additives, with a polyamide curing agent, and is supplied as Part A and Part B.

Key Benefits

  • Designed for long-term protection of steel structures and concrete.

  • Suitable for water treatment equipment.

  • Suitable for port facilities and sluice gates.

  • Suitable for petrochemical workshops.

  • Can be applied by airless spray, brush, or roller.

This topcoat is suitable for a wide range of steel and concrete protection projects in industrial and marine environments.

Typical application areas

  • Water treatment equipment

  • Port facilities

  • Sluice gates

  • Petrochemical workshops

  • Steel structures

  • Concrete structures

Application Guide

Item Data
Mixing Ratio (A:B) 20:4
Induction Time 5 min
Pot Life 4 h
Application Methods airless spray, brush, roller
Thinner / Cleaner X-7 epoxy thinner, 2–8%
Recoat Interval min 24 h; max 7 d
Recommended DFT per coat 60–90 µm (brush/roller 35–50 µm)

Surface Preparation

Blast to Sa 2.5 or power-tool clean to St 3; surface profile 30–75 µm.

Technical Data

Item Data
Product Type Two-component epoxy topcoat
Appearance various colors
Theoretical Consumption 0.13 kg/m² at 40 µm DFT (loss not included)
Density 1.25 kg/L
Drying Time (25°C) surface dry 1 h; hard dry 24 h; full cure 7 d
Packaging Part A 20 kg; Part B 4 kg
Shelf Life 12 months

Storage
dry, cool, ventilated; away from fire; avoid strong sunlight; no outdoor storage.

System Compatibility

System compatibility: epoxy primer; epoxy intermediate coating; epoxy topcoat.

Frequently Asked Questions

What type of product is this?

This product is a two-component epoxy topcoat supplied as Part A and Part B.

What substrates is this topcoat used for?

This topcoat is used for steel structures and concrete.

Where is this topcoat typically used?

This topcoat is used on water treatment equipment, port facilities, sluice gates, and petrochemical workshops.

What application methods can be used?

This topcoat can be applied by airless spray, brush, or roller.

The recommended dry film thickness per coat is 60–90 µm, or 35–50 µm by brush/roller.

What system compatibility is provided for this product?

System compatibility includes epoxy primer, epoxy intermediate coating, and epoxy topcoat.

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