The 3M™ Automix™ Self-Leveling Seam Sealer 08307 is a two-part epoxy designed for roof ditches door skin hem flanges, and rear body panels, including tail light areas, wheel well flanges, etc.
The 3M™ Automix Self-Leveling Seam Sealer 08307 is applied directly over primed metal and matches OEM seams with no shrinkage or cracking. This is a two-part seam sealer for seam sealing needs where a flowable, self-leveling seam sealer is required. It cures quickly to a tough, strong bead for lasting seam sealing protection. This 3M™ Automix Self-Leveling Seam Sealer 08307 features a two-part epoxy designed for roof ditches (door skin hem flanges) and rear body panels, including tail light areas, wheel well flanges, etc. it has a work time of approximately 15 minutes and can be painted in 30 minutes, increasing productivity.