RUST-OLEUM® Hard Hat Aerosols Zinc Aluminium Spray Bright Galvanizing 2117 is a fast drying zinc rich primer/topcoat based on an epoxy ester resin. The product contains pure zinc and aluminium as pigment and provides cathodic protection. Recommended Uses:Should be used on damaged galvanized steel surfaces. Intended to be applied on small areas or for touch-up. Should be used as a single coat in light industrial exposures, corrosive environments and high humidity areas. SpecificationsSize: 500 mlAppearance: Flat Colour: Aluminium Propellant: Dimethyl ether Recommended film thickness: 35 µm dry, equals 115 µm wet VOC-content: 647 g/l Drying times:20°C/50% r.v:To touch: 20 minutes To handle: 60 minutes To recoat: Within 2 hours or after 48 hours Full hardness 7 days Heat resistance: 450°C (dry heat) Coverage: Theoretical: 1.2 m² per spay can at 35 µm dry Practical: Practical coverage depends on many factors such as porosity and roughness of the substrate and material losses during applica