RUST-O-ZINC INORGANIC ZINC PRIMERRust-O-Zinc Inorganic Zinc Rich Primer is a two-component, ethyl silicate-based, zinc-rich coating that provides excellent corrosion resistance to properly prepared steel substrates. Rust-O-Zinc is designed as a prime coat for abrasive blast cleaned steel where maximum corrosion protection is needed. Rust-O-Zinc Inorganic Primer contains up to 86% zinc in the dried film.High zinc loading – up to 86% in the dried film High heat resistance – up to 750°F (399°C) continuousRapid cure - Dry to handle in 45 minutes at 60°F (16°C) and 50% relative humidityLow temperature cure down to 0°F (-18°C) on frost free surfaceMay be applied with standard airless or conventional spray equipmentSold in a 2 Gallon Package