J-B Weld ClearTop is a two-part pour-on epoxy that is specially formulated for coating projects on tables, bartops, and other surfaces. ClearTop cures crystal clear in 24 hours with a durable finish that is scratch and impact resistant WORKING TIME: 20 Minutes DRY-TO-TOUCH-TIME: Approximately 6 - 9 hours. FULL CURE TIME: 24 Hours. DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond.