RUST-OLEUM® Hard Hat Aerosol Galva-Plus Silver 2120 is a fast drying zinc/aluminium coating based on an epoxy ester resin. The product contains pure zinc and aluminium as pigment. Recommended Uses:Should be used for touch-up of galvanised steel surfaces.Intended to be applied on small areas or for touch-up.Should be used as a single coat in light industrial exposures and corrosive environments.SpecificationsSize: 500 mlAppearance: Flat Colour: Silver metallic Propellant: Dimethyl ether Recommended film thickness: 25 µm dry, equals 100 µm wet VOC-content: 655 g/l Drying times: 20°C/50% r.v. To touch: 15 minutes To handle: 60 minutes To recoat: Within 2 hours or after 48 hours Full hardness: 7 days Heat resistance: 150°C (dry heat) Coverage: Theoretical: 1.7 m² per spray can at 25 µm dry Practical: Practical coverage depends on many factors such as porosity and roughness of the substrate and material losses during application.