KnightClean Polyurethane Remover UR611 is a specially formulated solvent blend designed to dissolve a wide range of materials, including urethanes, silicones, waxes, and polyurethane-based conformal coatings. It is a non-chlorinated hydrocarbon alternative that offers improved performance over conventional solvents such as methylene chloride, acetone, and methyl ethyl ketone. UR611 is suitable for cleaning various parts and equipment, including molds, molding machinery, and mixing or dispensing tools. It is safe for use on printed circuit board assemblies (PCBA) and does not affect components or solder joints.