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ISO 9001:2015 Certified
3-component silicone aluminum high-temperature coating rated to 500°C for industrial equipment and steel surfaces. Excellent adhesion and thermal cycling resistance for high-temperature process equipment. Sa2.5 prep, 80–100µm total DFT.
Overview
Three-component silicone aluminium pigmented high-temperature topcoat for long-term service at 500°C.
Composition
Alkyl silicate, silicone resin, aluminium paste, functional pigments, heat-resistant pigments, anti-corrosion additives, auxiliaries, curing agent; supplied as three components (A/B/C).
Typical uses
For high-temperature equipment requiring 400–500°C resistance for protection and decoration.
Technical data (typical)
Appearance: silver white.
Theoretical consumption: 0.12 kg/m² at 30 µm DFT (loss not included).
Density: 1.2 kg/L.
Drying time (25°C): surface dry 1 h; hard dry 24 h; full cure 7 d.
Application data (25°C)
Mixing ratio (A:B:C): 18:0.72:5.4.
Induction time: none.
Pot life: 4 h.
Application methods: airless spray, brush.
Thinner: W61 dedicated thinner, 5–9%.
Recoat interval: min 24 h; max unlimited.
Recommended DFT per coat: 20–30 µm (brush 20–30 µm).
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: W61-500 silicone high-temperature primer + W61-500 silicone aluminium pigmented high-temperature topcoat.
Packing: Part A 18 kg; Part B 0.72 kg; Part C 5.4 kg.
Storage: dry, cool, ventilated; away from fire; avoid strong sunlight; no outdoor storage.
Shelf life: 6 months.
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