Coating Systems & Solutions
Surface Preparation for Industrial Coatings: ISO 8501, SSPC & Practical Selection Guide
Surface Preparation for I
Epoxy heavy-duty anti-corrosion coating (2K) for tank linings and severe chemical service.
Tanks/vessels for oils and aromatic solvents.
Pot life 2 h; recoat 24 h–7 d.
Resists acids, alkalis, salts, oils, benzene solvents.
Overview
Epoxy heavy-duty anti-corrosion coating supplied as primer / intermediate coating / topcoat.
Composition
Special multifunctional epoxy resin, corrosion-resistant pigments, solvent, additives; cured with a special curing agent.
Typical uses
Internal lining protection for storage tanks and vessels for crude oil, heavy oil, refined oil products, and aromatic solvents.
Steel structures in chemical, electroplating, pickling, electrolysis workshops, chemical ponds, and sewage tanks.
Technical data (typical)
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.
Application data (25°C)
Mixing ratio (A:B): 20:3.5.
Induction time: 5 min.
Pot life: 2 h.
Application methods: airless spray, brush, roller.
Thinner: 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.
System compatibility / packing / storage
System compatibility: epoxy heavy-duty primer + epoxy heavy-duty intermediate + epoxy heavy-duty topcoat.
Packing: Part A 20 kg; Part B 3.5 kg.
Storage: dry, cool, ventilated; away from fire; avoid strong sunlight; no outdoor storage.
Shelf life: 12 months.
CSPE cooling tower damp-proof coating for inner wall anti-corrosion service.
For cooling tower inner wall protection.
Single-component; min recoat 12 h at 25°C.
Resists freeze-thaw, damp heat, and mildew.
Polyurethane cooling tower damp-proof coating (2K) for waterproof anti-corrosion lining.
For cooling towers, sewage tanks, mines, underground buildings.
Primer ratio 24:3; topcoat ratio 18:3.
Pot life 4 h; min recoat 12 h.
Premium polyurethane marking coating (2K) for steel structures and concrete chimneys.
For chimney marking and protection.
Mixing ratio 18:3; pot life 4 h.
High gloss; fully hardened 7 d at 25°C.
Epoxy bitumen cooling tower damp-proof coating (2K) for cooling tower inner wall protection.
For cooling towers, sewage tanks, underground mines.
Mixing ratio 25:2.5; pot life 4 h.
Waterproof, anti-seepage, and mildew resistant.
Surface Preparation for I
Industrial Coating Failur
Anti Corrosion Coating Mi
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