Polyurethane. A clear polyurethane topcoat can seal exterior paints and help prolong the life of the finish. This particular sealer is similar to polycrylic except it is available in two forms. Water-based polyurethane is suited for latex and acrylic painted finishes.
Can you paint clear over paint?
It is possible to paint over clear coat, but you will need to sand off a layer of the clear coat before applying paint, as I mentioned earlier. Sand your sanding block and wet your sandpaper before painting over clear coat. It is safe to apply two or more layers of color after sanding.3 days ago
How do you apply clear coat to painted wood?
https://www.youtube.com/watch?v=t8B2VCCEQXw
Can you put clear sealer over paint?
A fresh coat of paint can give almost any wooden piece, such as furniture, cabinets or room trim, a much needed face-lift. Go a step further and apply a clear polyurethane over the painted surface to help protect the paint, as well as the underlying wood.