BONDERITE M-CR 1200S (known as ALODINE 1200S) is a powdered chemical used to produce a protective coating on aluminium which minimizes corrosion and provides an improved bond for paint. Surfaces treated with the BONDERITE MCR 1200S (known as ALODINE 1200S) process range in colour from a light iridescent golden to tan. BONDERITE M-CR 1200S (known as ALODINE 1200S) coating chemical listed on Qualified Product List QPL-81706, is an approved material to produce Class 1A and Class 3 coatings, bare or painted, in accordance with Military Specification MIL-DTL- 5541.