The basics Minwax Polycrylic Protective Finish is a protective top-coat. The benefits Can be used over both oil-based and water-based paints and stains. Polycrylic can be reapplied in only 2 hours. Easy water clean up. The uses Create a protective seal that resists damage from abrasion, scuffing, chipping, water, alcohol and other common household chemicals.  The bottom line Available in clear satin, clear semi-gloss and clear gloss finishes.