Self Etching Primer – 20oz Aerosol Can – BlackSelf Etching Primer provides excellent adhesion and corrosion resistance to properly prepped steel, aluminum, and stainless steel.Features:Excellent adhesion to steel, aluminum, and stainless steelQuick drying3 colors available – black, grey, and greenPackaged in gallons, quarts, and aerosolsBulk products are VOC compliantApplications:Bare steelBare aluminumProperties:Coats: 2-3 lightFlash time: 5-10 min between coatsTop Coat time: 10-20 min