How long can you leave epoxy primer?
Simply so, how long does it take for epoxy primer to cure?
Before applying a new coat of epoxy primer or the color coats, the underlying primer coat must be fully dry. On a hot and dry day, or if you're lucky enough to have an automotive oven, this can take as little as thirty minutes. But on a cold or humid day, it can take up to two or three hours.
Furthermore, is epoxy primer waterproof? Epoxy has several distinct advantages over standard primers. Because it's waterproof, its excellent corrosion resistant properties make it the only base primer to use, especially if you reside in a damp climate.
Also to know is, how long can you leave primer unpainted?
30 days is what most manufacturers recommend before needing to be re primed. It will be fine, but depending on top coat, you may need to sand it, cos exterior primers dry fairly shiny, and once cured, adhesion relies solely on keying as opposed to bonding as well.
What is epoxy primer good for?
Epoxy primer 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. Epoxy primers can be used to waterproof materials that consequently protect the bare metal from oxidation.