Features and Benefits: High Teck 77420 Series 2.1 VOC High Solids DTM Primer/Sealer is a 2K epoxy hybrid product that offers excellent adhesion, corrosion resistance and easy sanding. These products also have exceptional filling capabilities and are sandable in as little as 60DTM 2K epoxy hybrid primer/filler/sealer | Excellent corrosion resistance and adhesion | High solids formula sands easily | Exceptional filling capabilities | Sandable in as little as 60 minutes | 4:1 mix ratio | Color: white | Size: quart.