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PLH-30 Epoxy Heavy-Duty Anti-Corrosion Coating

2K epoxy coating system for immersion service in acid, alkali and solvent environments. Engineered for crude oil tanks, chemical plants and wastewater structures. Sa2.5 prep, 180µm+ total DFT.

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PLH-30 Epoxy Heavy-Duty Anti-Corrosion Coating Description

Overview

PLH-30 Epoxy Heavy-Duty Anti-Corrosion Coating is an epoxy heavy-duty anti-corrosion coating supplied as primer, intermediate coating, and topcoat. This coating is used for internal lining protection in storage tanks and vessels containing crude oil, heavy oil, refined oil products, and aromatic solvents, and for steel structures in chemical, electroplating, pickling, electrolysis workshops, chemical ponds, and sewage tanks.

It is composed of special multifunctional epoxy resin, corrosion-resistant pigments, solvent, and additives, and is cured with a special curing agent.

Key Benefits

  • Supplied as primer, intermediate coating, and topcoat.

  • Suitable for internal lining protection of storage tanks and vessels.

  • Suitable for crude oil, heavy oil, refined oil products, and aromatic solvents service areas.

  • Used on steel structures in chemical, electroplating, pickling, and electrolysis workshops.

  • Suitable for chemical ponds and sewage tanks.

This coating is suitable for a wide range of steel protection projects in industrial environments.

Typical application areas

  • Internal lining protection for storage tanks

  • Internal lining protection for vessels

  • Tanks and vessels for crude oil

  • Tanks and vessels for heavy oil

  • Tanks and vessels for refined oil products

  • Tanks and vessels for aromatic solvents

  • Steel structures in chemical workshops

  • Steel structures in electroplating workshops

  • Steel structures in pickling workshops

  • Steel structures in electrolysis workshops

  • Chemical ponds

  • Sewage tanks

Application Guide

Item Data
Mixing Ratio (A:B) 20:3.5
Induction Time 5 min
Pot Life 2 h
Application Methods airless spray, brush, roller
Thinner / Cleaner X-7 epoxy thinner, 2–8% (more for air spray/roller)
Recoat Interval min 24 h; max 7 d
Recommended DFT per coat 50–90 µm (brush/roller 40–50 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 Epoxy heavy-duty anti-corrosion coating
Appearance primer iron red or grey; intermediate grey or white; topcoat various colors
Theoretical Consumption 0.17 kg/m² at 60 µm DFT (loss not included)
Density 1.4 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 3.5 kg
Shelf Life 12 months

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

System Compatibility

System compatibility: epoxy heavy-duty primer + epoxy heavy-duty intermediate + epoxy heavy-duty topcoat.

Frequently Asked Questions

What type of product is this?

This product is an epoxy heavy-duty anti-corrosion coating supplied as primer, intermediate coating, and topcoat.

What is this coating used for?

This coating is used for internal lining protection of storage tanks and vessels, and for steel structures in chemical and wastewater-related environments.

What service media are listed for internal lining protection?

The listed service media are crude oil, heavy oil, refined oil products, and aromatic solvents.

What application methods can be used?

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

What is the pot life?

The pot life is 2 h.

The recommended dry film thickness per coat is 50–90 µm, or 40–50 µm by brush/roller.

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