I used this solution on my other Painting Laminate cabinets portion two publish. The milk paint top rated coat sealer is very similar to a Polycrylic prime coat. The wood filler need to be applied to the cabinet wood grain the same as you would implement spackle to the wall. http://cabinetpaintcompaniesstan55306.blog2learn.com/42830550/helping-the-others-realize-the-advantages-of-polyurethane-over-painted-cabinets