Unlike lacquer, shellac and varnish, which have been around for centuries, polyurethane is a product of 20th-century lab ...

The specifics for poly: A clear, fast-drying finish that, unlike polyurethane and varnish, doesn't require sanding between ...

If you're trying to find ways to upgrade the surface, consider using polyurethane. It is a clear and protective coat that adds a glossy finish and shields your floors from scratches, spills ...