* 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 Adhesive Sealant 540 is an all-purpose, single-component, moisture-curing, gap-filling polyurethane adhesive that creates permanently elastic seals and bonds in a wide variety of service environments.
