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Single-component chlorinated rubber acrylic primer with strong adhesion and corrosion protection for submerged structures and underground steel. Suited for water engineering, gas holders and underground pipelines. Sa2.5 prep, 35µm DFT per coat.
Overview
Single-pack chlorinated rubber modified acrylic anti-rust primer with good wetting and adhesion on metal substrates.
Provides anti-rust performance and good mechanical properties.
Composition
Formulated with chlorinated rubber modified acrylic resin, special pigments, anti-rust pigments, solvents, and additives.
Typical uses
For steel surfaces requiring high-performance anti-corrosion, including underwater engineering, dry gas holders, underground pipelines, and industrial plant equipment.
Used as an anti-rust primer for steel structures.
Technical data (typical)
Appearance: Red iron oxide; orange-red.
Theoretical consumption: 0.12 kg/m² at 35 μm DFT (excluding loss).
Density: 1.4 kg/L.
Drying time (25°C): Surface dry 1 h; hard dry 12 h.
Application data (25°C)
Mixing: Single-pack.
Induction time: None.
Pot life: Unlimited.
Application methods: Airless spray, brush, roller.
Thinner: Dedicated thinner; dilution 3–7%.
Recoat interval (25°C): Min 12 h; max unlimited.
Recommended coats / DFT: 1 coat 40–60 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.
System compatibility / packing / storage
Compatibility: Topcoats—chlorinated rubber acrylic topcoat; acrylic topcoat.
Packing: 25 kg.
Storage: Shelf life 12 months; store dry/cool/ventilated, away from fire and direct sunlight; no outdoor stacking.
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