High quality Mcon Epoxy Primer offered by us is a sealer that produces a good surface finish on applied top coats. A two-part epoxy primer contains zinc phosphate, which acts as corrosion-inhibiting pigment. It can be used to waterproof materials that consequently protect the bare metal from oxidation. The primer is a great foundation for your paint job if you are priming over bare metal, body filler, and even existing sanded finishes. The Mcon Epoxy Primer is very effective and useful.