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.
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.
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.
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
| 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) |
Blast to Sa 2.5 or power-tool clean to St 3; surface profile 30–75 µm.
| 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: epoxy heavy-duty primer + epoxy heavy-duty intermediate + epoxy heavy-duty topcoat.
This product is an epoxy heavy-duty anti-corrosion coating supplied as primer, intermediate coating, and topcoat.
This coating is used for internal lining protection of storage tanks and vessels, and for steel structures in chemical and wastewater-related environments.
The listed service media are crude oil, heavy oil, refined oil products, and aromatic solvents.
This coating can be applied by airless spray, brush, or roller.
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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