EZ Sand Acrylic Urethane Primer is a premium lead/chrome free two component acrylic urethane primer surfacer. EZ Sand provides exceptional fill and build, yet provides a base which yields excellent top coat hold out, gloss and D.O.I. (Distinctness of Image). EZ Sand Primer sands easily wet or dry and can be directly topcoated with alkyd enamels, acrylic enamels, lacquers, acrylic urethane enamels and basecoat clearcoat systems.