Description : BONDERITE M-NT 5992 TRI CHROM. COATING is a product, trivalent chromium based, capable of producing a hexavalent chrome free conversion layer on aluminium and its alloys. According to the application and to the treated materials, the colour of the conversion layer changes from colourless to light green. The conversion layer is designed to improve the paint adhesion and to increase the anticorrosive protection. In case of bare metal finishing it provides a high corrosion protection and a low electrical contact resistance. Using Conditions: BONDERITE M-NT 5992 TRI CHROM. COATING is used in spray/cascade or immersion application in typical multistage processes with final DI water rinse.