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2K water-based epoxy zinc-rich primer with cathodic protection and high mechanical film strength for ships, offshore platforms and petrochemical storage tanks. Low-VOC, non-flammable formulation. Sa2.5 prep, 50µm DFT per coat.
Overview
Two-component waterborne epoxy zinc-rich anti-corrosion primer providing cathodic protection for steel substrates.
Composition
Waterborne epoxy resin and curing agent, high-quality zinc powder, additives, functional fillers; supplied as Part A & Part B.
Typical uses
Anti-rust and anti-corrosion protection for steel structures in ships, containers, offshore platforms, docks, petrochemical pipelines and tanks, and steelwork in metallurgy, power, food, and textile industries.
Technical data (typical)
Appearance: grey.
Density: 2.2–3.0 kg/L.
Theoretical consumption: 0.25 kg/m² at 50 µm DFT (loss not included).
Drying time (25°C): surface dry 1 h; hard dry 24 h; full cure 7 d.
Application data (25°C)
Application methods: spray, brush, roller.
Pot life: 3 h.
Thinner: clean water, approx. 5%.
Recoat interval: min 24 h; max 7 d.
Surface preparation
Steel surface clean and free of oil, dust, and loose rust; blast-clean to Sa 2.5 with 30–75 µm profile or power-tool clean to St 3.
System compatibility / packing / storage
Construction conditions: ambient 5–35°C and at least 3°C above dew point; not suitable in rain, fog, snow, or RH ≥85%.
Storage: dry, cool, ventilated; 5–35°C; avoid strong sunlight; no outdoor storage.
Shelf life: 6 months.
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