3M™ 08308 Heavy-Bodied Seam Sealer

3M™ Heavy-Bodied Seam Sealer is a two-part epoxy seam sealer for all general purpose automotive sealing. It cures quickly to a tough, strong bead for lasting seam sealing protection and is used on door skins, floor pans, trunk floors, roof seams, and many other applications. Our self-mixing system ensures a proper mix ratio every time - delivering a consistent cure rate and strength.

• High-performance two-part epoxy seals vertical and horizontal seams to match OEM seals
• Metered mixing with dual syringe cartridge eliminates the difficulty and mess of manual mixing
• Non-flowing, heavy-bodied formula allows easy tooling for matching OEM seam sealer appearances
• Quick cure time and non-sag property aids during vertical applications
• Heavy-bodied, non-sagging, non-flowing, and easy tooling formulation for matching OEM seam sealer appearances