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PLFH-4 Heat-Resistant Epoxy Phenolic Coating

2K heat-resistant epoxy phenolic coating with outstanding water resistance, chemical resistance and high-temperature performance for marine and chemical service. Suited for storage tanks, pipelines and chemical process equipment. Ambient cure, Sa2.5 prep required.

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PLFH-4 Heat-Resistant Epoxy Phenolic Coating Description

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.

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