BONDERITE M-NT 1800 is a phosphate-free, liquid pre-treatment product for the conversion pre-treatment of galvanized steel, steel and aluminium. The product is free from volatile organic components. The procedure offers a very good adhesive coat for a following coating with paints and an excellent corrosion protection after the paint finish. The BONDERITE M-NT 1800 pretreatment is carried out in a spray process, followed by a DI water rinse (demineralised water). The procedure is compatible with all kinds of paint finish.