BONDERITE M-CR 1500 AERO Known as ALODINE 1500 Aerospace Metal PreTreatment Conversion Qualified Product Liquid Coating BONDERITE® M-CR 1500 AERO is a liquid chemical used to produce a protective, colourless coating on aluminium. The process is operated at room temperature. The coating produced minimizes corrosion and provides an improved bond for paint. BONDERITE M-CR 1500 AERO and other BONDERITE coating chemicals are listed in the Qualified Product List Mil-DTL-81706 as approved materials for other Methods and Classes of Military Specification Mil-DTL-5541