PPG Aerospace® ALK-774 is a biodegradable, water-dilutable, environmentally safe cleaning compound, primarily used for light to heavy duty removal of oil, grease, hydraulic fluid, and exhaust tract film from aircraft exteriors. It may be used for general purpose cleaning of cabin and baggage areas of aircraft interiors, as well as gas trucks, ground service units, and freight-handling equipment. ALK-774 is also intended to be used to clean surfaces prior to recoating with adhesives, primers, sealants, and paint topcoats.
Country of Origin
MIL-PRF-87937D Type IV
Clear, blue-green, concentrated detergent liquid; nonflammable; pH 9.
Rapid bio-degradation and efficient oil separation in wastewater treatment facilities.
Readily rinses with water and dries streak-free.
Safe on plastic transparencies, paint, and elec- trical insulation.
Safe on aircraft structural metals and high- strength steel.