There is actually nothing on the label that indicates it’s a solvent ideal for 5200 (or polyurethane), but as one of the most common solvents found in a boat shop, we felt it should be in our test ...

Product Touts: High gloss, two-part-catalyzed polyurethane enamel; abrasion resistant; chemical resistant; UV protected. For use on fiberglass, wood, steel, aluminum and epoxy. For above the waterline ...