PLFH-4 Heat-Resistant Epoxy Phenolic Coating

Overview
Two-component heat-resistant epoxy phenolic coating with ambient-temperature curing.​

Composition
Phenolic epoxy resin, pigments, solvent, additives; supplied as Part A & Part B.​

Typical uses
Corrosion protection for facilities/equipment in seawater, groundwater, and fresh water service.​
Also suitable for chemical equipment, pipelines, and tanks.​

Technical data (typical)

• Appearance: primer grey/iron red/reddish brown; topcoat black/medium grey, etc.​

• Theoretical consumption: 0.16 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.​

• Heat resistance: 250°C @ 4 h.​

Application data (25°C)

• Mixing ratio (A:B): 24:3.​

• Induction time: 5 min.​

• Pot life: 40 min.​

• Application methods: airless spray, brush, roller.​

• Thinner: X-7 epoxy thinner, 3–8%.​

• Recoat interval: min 24 h; max 7 d.​

• Recommended DFT per coat: 60–90 µm (brush 40–55 µm).​

Surface preparation
Steel: blast to Sa 2.5 or power-tool clean to St 3; surface profile 30–75 µm.​

System compatibility / packing / storage

• System compatibility: PLFH-4 epoxy phenolic primer + epoxy phenolic topcoat.​

• Packing: Part A 24 kg; Part B 3 kg.​

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

• Shelf life: 12 months.