Coating Systems & Solutions
Surface Preparation for Industrial Coatings: ISO 8501, SSPC & Practical Selection Guide
Surface Preparation for I
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.
Overview
Two-component premium polyurethane marking coating for marking and protection on steel structures and concrete chimneys.
High-gloss film with good resistance to water, weathering, freeze-thaw, heat, and low temperature.
Composition
Formulated with modified polyurethane resin, premium weather-resistant pigments, additives, and solvents.
Cured with trimer hardener; supplied in Part A & Part B packs.
Typical uses
Marking and protection for steel structures and concrete chimneys.
Technical data (typical)
Appearance: White; bright red.
Theoretical consumption: 0.16 kg/m² at 50 μm DFT (excluding loss).
Density: 1.2 kg/L.
Drying time (25°C): Surface dry 1 h; hard dry 24 h; fully hardened 7 d.
Gloss: High gloss.
Application data (25°C)
Mixing ratio (Part A:Part B): 18:3.
Induction time: 5 min.
Pot life: 4 h.
Application methods: Airless spray, brush, roller.
Thinner: X-10 polyurethane thinner; dilution 3–7%.
Recoat interval (25°C): Min 12 h; max 7 d.
Recommended coats / DFT: 1 coat 30–50 μm; brush/roller 1 coat 30–40 μm.
Surface preparation
Steel: blast/shot blast to Sa 2.5 or power-tool cleaning to St 3; surface profile 30–75 μm.
Concrete: must be dry (moisture content ≤6%) and clean; apply after a sealing primer; for old coatings, roughen and remove chalked/loose parts.
System compatibility / packing / storage
Compatibility: Previous coat—epoxy primer; epoxy intermediate coating; polyurethane primer.
Packing: Part A 18 kg; Part B 3 kg.
Storage: Shelf life 12 months; store dry/cool/ventilated, away from fire and direct sunlight; no outdoor stacking.
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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