Shellac Over Paint. With others, wiping the deglosser on and off as a cleaning agent is enough. Paint a layer of deglosser over the shellacked wood in the direction of the grain using a coarse brush. Paint over the existing paint with oil based paint.let it cure for a few days and then apply your shellac.
Shellac should be sprayed in a warm atmosphere and each coat takes only a few minutes to dry.
First let's look at a great example of the importance of the right paint primer: Clear bulls eye shellac is made by bleaching amber shellac granules to remove the orange color. Shellac should be sprayed in a warm atmosphere and each coat takes only a few minutes to dry. It depends what you're doing with it. Paint over the existing paint with oil based paint.let it cure for a few days and then apply your shellac. My question is, how should i expect a fairly thick shellac finish (over paint) to behave outdoors over time? Painting acrylic paint over acrylic paint works great. Follow the manufacturer's instructions to ensure you are using your product correctly.