Stix Waterborne Bonding Primer is a premium-quality, acrylic-urethane primer-sealer with unparalleled adhesion to the most challenging surfaces, including glossy tile, PVC, vinyl, plastic, glass, glazed block, glossy paint, pre-coated siding, fiberglass, and galvanized metals. Bonds to "hard-to-coat" surfaces Cures in temperatures as low as 35° F (1.57° C) Creates an extremely hard film Excellent enamel holdout Can be top coated with almost any product