This single component primer from Bona is 100% polyurethane and ideally suited to use on wooden floors before applying an overcoat of Bona waterborne finishes. Bona Intense Primer is noted to provide an incredibly rich colouration and results in an enhanced 'build' on timber surfaces that ultimately improves the surfaces wear resistance. This product should be applied as the first coat for wooden floors that have already been stained. Designed to be used in conjunction with Bona waterborne finishes High viscosity Being based on a top coat dispersion gives top coat properties Rich wood colour Well-bodied surface Can be abraded using a sanding disc or screen Quick drying: approx 1 hours. 5 litre. 3 per case.