HydroClean 524 is a special solvent formula to dissolve cured polyurethane resins, PMMA resins and epoxy resins. Polluted parts are soaked into HydroClean 524 until the resin is weak and removable. HydroClean 524 is not suitable for liquid, uncured resins. For these resins, use HydroSolv 520 and fore machine care HydroMoll 522. This cleaning agent team equips you for all cleaning issues.