VHT Epoxy Paint Rust All Weather contains a one-step Epoxy Ester resin which dries in minutes to provide an exceptional rust and corrosion resistant finish. The rust inhibitors which are added to this already fortified resin produce a rustproof barrier when applied to new or properly prepared metal substrates. VHT Epoxy Paint — Rust All Weather is tough enough for industrial use yet safe enough for children’s toys. It can be used interior or exterior. No primer is required.