Product description
- Flexible product for sealant applications
- Low-modulus product ideally suited for sealing between different materials
- Paintable after drying
- Skin formation time 45-60 minutes
- Single-component, moisture-curing sealant simplifies production
3M Polyurethane sealant 540 is a one-component sealant designed as a flexible sealant for transportation, metalworking and many other applications.
Adheres to many different materials, including plastics, FRP, SMC, aluminium, steel, coated metal and wood.
Suggested applications
- Sealing joints, doors, windows and more
- Bonding vertical and horizontal panels and sealing joints
- Aluminium curtain walls and shop fronts
- Fabrication in the transport sector (buses, rail, trucks, trailers)