Substrates: Installation and bonding of unprimed metals including aluminum Applications: Secondary panel bonding of quarter panels, rear body panels, roof panels and door skins, and replacing rivets or mechanical fasteners � Provides excellent corrosion protection � Designed to create uniform bondline thickness despite differences in clamping techniques � Built-in color indicator; turns from beige to green as adhesive cures � Meets or exceeds the DaimlerChrysler weld-bonding specification