How Long Does It Take For Spray Paint To Dry On Concrete. Many primers out there today dry within about 30 minutes (like this one from kilz that you can find on amazon) and are safe to add a coat of paint to within an hour. The thicker the clay is, the longer it will take to fully dry.
Because they are made from a thermoplastic polymer, the surface dry occurs in as little as three to five minutes. If you plan to stain or paint the concrete, doing so before the process is complete can result in changes in the stain color or the paint peeling off. Epoxy paint dries the fastest on most surfaces.
They dry by chemical reaction of one ingredient on the other.
The surface it’s painted on eg. Concrete cure time is not given as a concrete one. Second coats can be applied in eight to ten hours, but many people do it the following day. Likewise, how long does it take spray paint to fully cure?