De-Solv-It Contractors Solvent, 33 oz by Orange Sol. $12.49. The most powerful solvent allowed by law! Works 100% of the time guaranteed! Removes caulk & silicone, roofing tar, wet paint, floor adhesive, grease & oil, wet foam, and more. Use on virtually any surface...even autos, clothing, concrete, feberglass, cured paint, wood, and skin.