3M 08307, Automix Self Leveling Seam Sealer
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The 3M 08308, Automix Heavy-Bodied Seam Sealer is a two-part epoxy seam sealer for use in sealing vertical or horizontal seams to match OEM sealers. It is non-sagging, non-flowing, and easy to tool. Paintable in 30 minutes, worktime is 10 minutes. No shrinkage or cracking. Beads will remain the same size and shape as extruded. Will cure in about 1 hour. Will need 3M # 08117 Applicator Gun.