DTM Waterborne Primer is a gray, premium grade, 1K anti-corrosive waterborne primer surfacer that performs like a 2K product. It provides exceptional flow and leveling along with superior film build and sanding characteristics. This unique, ready to spray formula is fast drying and may also be used as a sealer. It offers excellent adhesion to a wide variety of substrates and can be directly topcoated with: solvent and waterborne basecoats, single stage urethanes, polyurethane enamels, acrylic enamels, synthetic enamels and acrylic lacquers. This primer provides exceptional corrosion resistance when applied direct to metal.