BONDERITE C-IC 2110 ACID CLEANER is a heavy duty liquid cleaner and brightener for aluminium substrates. BONDERITE C-IC 2110 ACID CLEANER is specially formulated to prevent the build up of hard sludge in the working tank. 2. MATERIALS BONDERITE C-IC 2110 ACID CLEANER 3. EQUIP MENT Tanks and equipment for use with BONDERITE C-IC 2110 ACID CLEANER must be constructed from acid resistant material. Stainless steel (type 316) is preferred, and welded joints should be passivated with nitric acid diluted 1:4 with water at 50�C for 20 minutes.