PLS54-5 Oil-Resistant Polyurethane Coating

Overview
Two-component oil-resistant polyurethane coating system supplied as primer and topcoat.​

Composition
Polyurethane resin, weather-resistant resin, pigments and fillers, solvent, curing agent; supplied as primer and topcoat (both two-component).​

Typical uses
Coating for oil tank trucks, oil tanks/containers, and fuel tanks.​

Technical data (typical)

• Appearance: primer grey/black; topcoat blue grey, iron red, medium grey.​

• Theoretical consumption: primer 0.27 kg/m² at 100 µm DFT.​

• Theoretical consumption: topcoat 0.24 kg/m² at 90 µm DFT.​

• Density: primer 1.37; topcoat 1.35.​

• Drying time (23°C): surface dry 3 h; hard dry 24 h; full cure 7 d.​

• Oil resistance: aviation gasoline (95/130) 6 months, no change.​

• Oil resistance: aviation kerosene 6 months, no change.​

• Oil resistance: 40# mechanical oil 6 months, no change.​

• Oil resistance: 120# gasoline 6 months, no change.​

Application data (25°C)

• Mixing ratio: primer (A:B) 20:2; topcoat (A:B) 21:3.​

• Induction time: 5 min.​

• Pot life: 2 h.​

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

• Thinner: matching thinner.​

• Recoat interval (25°C): min 12 h; max 7 d.​

• Recommended DFT per coat: 40–70 µm (brush/roller 30–40 µm).​

• System: PLS54-5 oil-resistant polyurethane primer + topcoat.​

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: PLS54-5 oil-resistant polyurethane primer + topcoat.​

• Packing: primer Part A 20 kg, Part B 2 kg; topcoat Part A 21 kg, Part B 3 kg.​

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

• Shelf life: 12 months.