BOSS® PU50

Polyurethane Sealant

BOSS® PU50 is a one component, moisture curing, polyurethane adhesive with extremely high thixotropy and high strength. BOSS® PU50 is particularly suited for bonding applications in the manufacturing of bus, trucks, trailers and other equipment. BOSS® PU50 is manufactured under strict quality control to the highest BOSS® standards.


  • Bonds and seals at the same time.

  • Replaces rivets and mechanical fasteners.

  • Adhesion to a wide range of substrates.

  • Initial load bearing capacity.

  • Sandable and paintable.

  • Resistant to shock/impact, vibration and sound damping.

  • Excellent weather and water resistance.




  • Technical Data Sheet

        Typical Applications