How To Apply Polyester Resin On Wood. Polyurethane acts as a shield for your wood floors. Polyester resin is used for laminating fiberglass reinforcement, molds and, yes, waterproofing wood. Polyester resin, diluted about 5:1 in acetone.
It protects the wood from the scratches and spills that come with everyday life.
Specially for fibreglass work) and the 'clear' often referred to as a 'casting' resin. Should one fibreglass using epoxy or polyester resin over wood. Like with pet stains, you got to work fast and careful. Apply a small amount of the stain in an inconspicuous area, or on a remnant of wood left over from your new project. How to apply a clear protective finish. Work in a clean room with good ventilation and lighting. With about 10x as much hardener as directed (since it's so diluted you need a lot to get the full reaction). Polyester is a preferred fabric for home furniture.
