It is used for priming, filling, and sealing properly prepared surfaces before topcoat application. Manufacturer: High Teck. Q: How soon can High Teck 77423-4 be sanded?. A: High Teck 77423-4 is sandable in 60 minutes.
The High Teck 77423-4 2.1 VOC High Solids Primer/Sealer product is ideal for application on materials with high solids content in harsh environments.