You can either use a spray gun or a spray can for painting. Hold the spray machine 12 inches away from the bumper and apply the paint steadily. Use slow sweeping motions and overlap as you pass so that the paint coats on the bumper evenly. Remember to put on a mask and goggles before you're spraying.

How do you paint a pre primed bumper?

Will acrylic paint wash off in the rain?

If you have not treated the surface in any way and the paint is still wet, the rain can wash away the acrylic paint. When the paint has dried, it is slightly water-resistant but will eventually start to peel or flake off.

How do you prep plastic before painting?

Begin by thoroughly cleaning the plastic surface you plan to paint, using mild soap and water. Having allowed the plastic to dry, wipe it down with rubbing alcohol. Next, to prevent accidents and minimize cleanup, set up a protected work area, lining it with newspapers, sheets of cardboard, or a tarp.

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