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PLHL52-2 Moisture-Curing Epoxy Bitumen Coating

2K moisture-cure epoxy coal tar coating that cures rapidly on wet and damp substrates. Suited for mines, ports and sewage treatment structures. Seawater and oil resistant, 60µm DFT per coat.

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PLHL52-2 Moisture-Curing Epoxy Bitumen Coating Description

Overview

PLHL52-2 Moisture-Curing Epoxy Bitumen Coating is a moisture-curing epoxy bitumen coating for humid environments such as mines and wastewater treatment. This coating is designed for humid service areas such as mines, wastewater treatment, ports, and docks, and is suitable for aboveground/underground and overwater/underwater environments.

It is composed of special epoxy resin, coal tar pitch, anti-rust pigments, water-increasing additive, accelerator, emulsifier, solvent, and a moisture-resistant curing agent, and is supplied as Part A and Part B.

Key Benefits

  • Designed for protection in humid environments.

  • Suitable for mines, wastewater treatment, ports, and docks.

  • Suitable for aboveground and underground environments.

  • Suitable for overwater and underwater environments.

  • Moisture-curing system for humid service areas.

This coating is suitable for a wide range of protection projects in humid industrial and marine environments.

Typical application areas

  • Mines

  • Wastewater treatment

  • Ports

  • Docks

  • Aboveground service areas

  • Underground service areas

  • Overwater service areas

  • Underwater service areas

Application Guide

Item Data
Mixing Ratio (A:B) 24:3
Induction Time 5 min
Pot Life 4 h
Application Methods spray, brush, roller
Thinner / Cleaner X-7 epoxy thinner
Typical Dilution 2–8%
Recoat Interval min 24 h; max 7 d
Recommended DFT 40–70 µm (brush/roller 30–40 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 moisture-curing epoxy bitumen coating
Appearance primer brown-black; topcoat black
Theoretical Consumption 0.17 kg/m² at 60 µm DFT (loss not included)
Density 1.35 kg/L
Drying Time (25°C) surface dry 1 h; hard dry 24 h; full cure 7 d
Packaging Part A 24 kg; Part B 3 kg
Shelf Life 12 months

Storage
store in a dry, cool, ventilated place; keep away from fire; avoid strong sunlight; no outdoor storage.

System Compatibility

System compatibility includes moisture-curing epoxy bitumen primer and moisture-curing epoxy bitumen topcoat.

Frequently Asked Questions

What type of product is this?

This product is a two-component moisture-curing epoxy bitumen coating supplied as Part A and Part B.

Where is this coating typically used?

This coating is used in humid service areas such as mines, wastewater treatment, ports, and docks.

Is this coating suitable for underground or underwater service?

Yes. This coating is suitable for aboveground/underground and overwater/underwater environments.

What application methods can be used?

This coating can be applied by spray, brush, or roller.

The recommended dry film thickness per coat is 40–70 µm, or 30–40 µm by brush/roller.

What is the system compatibility for this product?

System compatibility includes moisture-curing epoxy bitumen primer and moisture-curing epoxy bitumen topcoat.

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