Coating Systems & Solutions
Surface Preparation for Industrial Coatings: ISO 8501, SSPC & Practical Selection Guide
Surface Preparation for I
Epoxy topcoat (2K) for steel and concrete in industrial and marine facilities.
Water treatment, ports, sluice gates, workshops.
Mix ratio 20:4; recoat 24 h–7 d.
Water, oil, humid-heat, chemical resistance; impact resistant.
Overview
Two-component epoxy topcoat for long-term protection of steel structures and concrete.
Composition
Epoxy resin, pigments, fillers, solvent, additives; polyamide curing agent; supplied as Part A & Part B.
Typical uses
Water treatment equipment, port facilities, sluice gates, and petrochemical workshops; for steel structures and concrete.
Technical data (typical)
Appearance: various colors.
Theoretical consumption: 0.13 kg/m² at 40 µm DFT (loss not included).
Density: 1.25 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): 20:4.
Induction time: 5 min.
Pot life: 4 h.
Application methods: airless spray, brush, roller.
Thinner: X-7 epoxy thinner, 2–8%.
Recoat interval: min 24 h; max 7 d.
Recommended DFT per coat: 60–90 µm (brush/roller 35–50 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 primer; epoxy intermediate coating; epoxy topcoat.
Packing: Part A 20 kg; Part B 4 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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