Price: $183.72

Quantity:
  • Sold by the case only, 12 per case.
  • Multi-purpose bonding and long lasting seals
  • Permanently elastic to allow joint movement
  • 60-90 skin time; paintable, once skin forms
  • Good UV resistance
  • One component, moisture-curing sealant simplifies production
  • Bonds dissimilar materials for increased design flexibility
  • Gap filling capability

Recommended Applications

  • Vertical and horizontal panel bonding and joint sealing
  • Aluminum curtain walls and storefronts
  • Transportation manufacturing (bus, rail, truck, trailer)
  • Replacement of mechanical fasteners in many situations

Paintable after Skin Forms for Improved Appearance
3M™ Polyurethane Sealant 540 offers an alternative to mechanical fasteners and can replace rivets in some applications. It will bond dissimilar substrates and a wide selection of materials. This will perform in temperatures ranging from -40°F/-40°C to 194°F/90°C. Once skin forms (60-90 minutes), the sealant can be painted to improve the final finish.