BONDERITE C-IC 4104 AERO TURCO 4104 BONDERITE C-IC 4104 AERO, metal cleaning BONDERITE® C-IC 4104 AERO (TURCO 4104) is a colorless, clear, acidic metal cleaning liquid designed to be added to nitric acid/water solutions to enhance the descaling and pickling of stainless steels and heat resistant alloys, including titanium alloys, by immersion. It has also been found to be effective in descaling or pickling cobalt, chrome, nickel and copper-based alloys. Can be added to nitric acid to meet specific requirements based upon alloy constituents Supplied in liquid form Solutions can be "tailor-made" for specific alloys Readily mixes with nitric acid at recommended dilutions