All Categories
Get it between 2025-01-01 to 2025-01-08. Additional 3 business days for provincial shipping.
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
3M Polyurethane Sealant 540 is an all-purpose, single-component, moisture-curing, gap-filling polyurethane that creates permanently elastic seals and bonds in a wide variety of service environments.