NETPASSIVE ZR 301 is an eco-friendly, single component, easy to use, high corrosion resistance, liquid chemical designed for the passivation of aluminum and its alloys, does not contain Cr+6 and Cr+3 compounds. Depending on the alloy of the aluminum material, a light iridescent film may form after surface application. It can be used in both spray and dipping process, provided that it is in different concentrations. The product is designed to be used with deionized and city water. It is recommended to use with deionized water in order to prolong the life of the bath. The product can be used at low concentrations without rinsing. In this case, it is important to use deionized water.
