BONDERITE C-SO 4460 AERO TURCO 4460 Metal pre-treatment liquid solvent cleaner designed to replace methyl ethyl ketone and to meet the basic Boeing specification covering wipe solvents. BONDERITE® C-SO 4460 AERO (TURCO 4460) is a colorless, clear metal pre-treatment liquid solvent cleaner formulated to replace methyl ethyl ketone and similar solvents and to meet the basic Boeing specification covering wipe solvents. It is ideal for hand-wipe cleaning of metal surfaces prior to painting or bonding and for cleaning bearings, instruments and electronic components. Formulated to replace methyl ethyl ketone and similar solvents Ideal for hand-wipe cleaning of metal surfaces prior to painting or bonding and for cleaning bearings, instruments and electronic components Meets Boeing Specification BMS 11-7G.