RUST-OLEUM® Hard Hat Aerosol Topcoats 2142 are based on a fast drying short oil soya alkyd. The products are based on lead- and chromate free pigments.Recommended Uses:Should be applied over RUST-OLEUM Hard Hat 2169/2182 Primers or properly prepared painted substrates. Intended for small maintenance jobs or for touch-up. Should be used in light industrial exposures, normal humidity and interior applications. SpecificationsSize: 500 mlAppearance: High gloss, 2190 and 2178 are flat Colour: Clear IvoryPropellant: Dimethyl ether Recommended film thickness: 25 µm dry, equals averagely 100 µm wet VOC-content: 640 - 650 g/l Drying times:20°C/50% r.v:To touch: 15 minutes To handle: 30 minutes To recoat: Within 1 hour or after 48 hours Full hardness 7 days Heat resistance: 100°C (dry heat), above 65°C discoloration may occurCoverage: Theoretical: 2.5 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 l