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2K anti-corrosive coating system with strong adhesion to concrete and steel, applicable on damp substrates. Suited for cooling towers, wastewater pools and chemical plant floors. 30–40µm DFT per coat, 150µm+ total system.
Overview
Two-component anti-corrosion waterproof coating for concrete and steel substrates, designed for application on damp surfaces.
Composition
Polymer synthetic dispersion, pigments, additives, curing agent; supplied as Part A & Part B.
Typical uses
Waterproofing and anti-corrosion for sewage tanks, cooling towers, and walls/floors in chemical plant workshops.
Technical data (typical)
Appearance: primer grey; topcoat various colors.
Theoretical consumption: 0.16 kg/m² at 40 µm DFT (loss not included).
Drying time (25°C): surface dry 2 h; hard dry 24 h; full hardening 7 d.
Volume solids: ≥65%.
Acid resistance: 3% HCl, 72 h; no blistering, no peeling.
Application data (25°C)
Mixing ratio (A:B): 24:3.
Induction time: 5 min.
Pot life: 3 h.
Application methods: airless spray, brush.
Thinner: X-7 thinner, 3–10%.
Recoat interval: min 8 h; max 7 d.
Recommended DFT per coat: 30–40 µm.
System: AL-901-X 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: AL-901-X cooling tower anti-corrosion waterproof primer + 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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