Varnish Over Paint
Use a paint brush to add one thin layer of varnish and let it dry.
Varnish over paint. This can distort the colors of the item you have painted. Oil based paints are not recommended when painting over varnish. This is especially true when painting over stained and varnished trim. With all the modern advances in coatings polyurethane shellac urethane or varnish some confusion about formula is to be expected.
Let each coat of paint dry for around 30 60 minutes. With the right preparation the paint turned out beautifully. You may have heard varnish used as a generic term for any finish but traditional varnish describes an older form of finish that contains alkyd resin oil and solvents. However oil based varnishes typically have a natural amber tint and often become more yellow over time.
So i got out that general finishes satin top coat this is the one i used and brushed the polyurethane on over the paint and it totally transformed the finish on those chairs. Two methods enable varnished surfaces to accept. The polyurethane type of varnish is usually the best choice for this. It also can go over oil based finishes and can be applied using synthetic bristle brushes a foam roller or a rag as can other water based polyurethanes.
It felt like a really porous matte finish that would be scuffed and stained easily which isn t quite what i needed on dining chairs. The paint may not absorb into the wood properly. An oil based varnish can be applied over completely dry acrylic paint with little difficulty. On average it takes about 1 hour for a coat of water based paint to dry.
Another problem that can arise when painting over varnished wood is that the tannins can still bleed through leaving you with a blotchy finish. Oak is the biggest culprit and can make white paint turn orange over time. Polyurethane is a clear varnish that dries to a hard solid finish. Varnish can be used to protect preserve and enhance paint.
It may dry faster based on your. Now the finish feels so silky. It protects your wooden surfaces from scratches and prevents paint from peeling and. In all paint projects the finish is only as good as the surface preparation.
Water based oil modified polyurethane is a relatively new product that combines the durability of an oil base with the cleanup of a water base. Most professionals agree that water based varnish is the best product to use over paint.