3M Automix Panel Bonding Adhesive, 200 mL. Two-part epoxy used to bond steel, aluminum, SMC, and FRP (traditional fiberglass). The primary use is to replace quarter panels, roofs, box sides, van sides, utility vehicle sides and door skins. For use on outer body panels only. Not for use on structural components such as pillars, frame rails, core supports, or rocker panels (on uni-body vehicles). Cures on demand with addition of heat. Glass beads work as built-in spacers for optimum bond line thickness. Product has corrosion inhibiting ability. Has excellent shelf life, either opened or unopened. Using this product eliminates most overhead welding and heat warpage of sheet metal (associated with welding). Work time is 2 hours at 70 degrees F and 1 hour at 100 degrees F. Handling time is 4 hours and cure time is 24 hours. There are two recommended applicator guns. They are the MixPac Manual Applicator 08117 or the MixPac Pneumatic Applicator 09930. 08115