3M Control-Flow Seam Sealer uses two part urethane technology to provide a toughflexible material for the sealing of joints on primed or painted substrates such as steel oraluminum enclosures. Typical product uses include automotive "roof ditch" applications where a flow gradesealer is required.
Controlled-Flow Seam Sealer will run approximately 1-1/2 inches when applied at a 45 degree angle
