How do you make spray paint cure faster? For the best results, apply the spray paint in very thin, light coats. Provide plenty of dry time between the coats, between 15 minutes and sometimes up to 24 hours. Try using airflow or heat to speed up the process. You can also cure glass in a toaster oven at 350 degrees F for about 15 minutes.
How long does it take for spray paint to cure? Thin coats of spray paint on metal can be dry to the touch after only 10 minutes. However, it can take up to 24 hours for the paint to fully cure.
Is there a way to harden spray paint?
Does a hair dryer make spray paint dry faster? Don’t do it!! Blowing dry, COOL air that helps carry the evaporating solvent away from the paint is fine, but you risk blowing dust onto the surface.