PLY-3 Vinyl Ester Glass Flake Anti-Corrosion Coating

Overview
Two-component vinyl ester glass flake anti-corrosion coating system (primer/mastic/topcoat) for heavy-duty linings in direct contact with corrosive media.​

Composition
Vinyl ester resin, reactive diluent, corrosion-resistant flakes, fillers, accelerator, curing agent; supplied as Component A & Component B.​

Typical uses
Heavy-duty anti-corrosion lining for equipment, pipelines, and flooring structures in severe corrosive environments with direct contact to corrosive media.​

Technical data (typical)

• Appearance: white, grey, green, black, etc.​

• Tensile strength: 25 MPa.​

• Adhesion: Grade 2.​

• Acid resistance: 30% HCl, 72 h, no blistering/rusting/peeling.​

• Density: primer 1.3 kg/L; mastic 1.5; topcoat 1.2 kg/L.​

Application data (25°C)

• Mixing ratio (A:B): 100:(1.5–3).​

• Induction time: ready after mixing.​

• Pot life: 30–45 min.​

• Application methods: airless spray, trowel, brush, roller.​

• Thinner: dedicated leveling agent, 1–3%.​

• Recoat interval: min 24 h; max 7 d.​

• Recommended DFT per coat: 40–75 µm (brush 30–50 µm).​

• System: PLY-3 primer + vinyl ester glass flake mastic + vinyl ester 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: PLY-3 vinyl ester glass flake primer + mastic + topcoat.​

• Packing: Part A 25 kg; Part B 1 kg.​

• Storage: dry, cool, ventilated; away from fire; avoid strong sunlight; no outdoor storage.​

• Shelf life: below 20°C, 3 months.