3M™ Polyurethane Adhesive Sealant 540 is a one component, polyurethane designed as a flexible sealant for transportation, metal working and many other applications.

• Flexible product for sealing applications
• Low modulus product that is great for sealing between different materials
• Paintable when dry
• 45-60 Minute skin time
• One component, moisture-curing sealant simplifies production