How To Apply Minwax Fast Drying Polyurethane Spray. Most clear finishes are applied with a brush, working in the direction of the minwax® clear protective finishes are also available in convenient aerosol sprays that are great for. Pure polyurethane takes roughly 24 hours to dry, but it should take less than that when diluted with mineral spirits.17 x research source. The reason for using this material for wooden and floor finishing is it provides high durability and hard.
One of the favorite materials used for wood finishing and floor finishing is the polyurethane.
See how to apply polyurethane the fast and easy way! The reason for using this material for wooden and floor finishing is it provides high durability and hard. Apply the polyurethane to the corners and blend it into the boards. Got a small project that you want to finish quickly and easily? The kind of paint sprayer you will need. Practice on a test area first to improve your technique. Star rating out of 5. No need for expensive brushes or perfect technique.