BOSS® 322

100 % RTV Silicone Sealant

BOSS® 322 100% RTV silicone sealant is used in sealing of joints in food-contact applications. The product is equally suitable for container construction. Since it will not flow of its own weight, this sealant can be applied overhead or on sidewall joints and surfaces without sagging, slumping or running off. BOSS® 322 exhibits excellent primerless adhesion to most non-porous siliceous materials.


  • Sealing and bonding for food contact applications, equally suitable for sealing of silos.

  • Solvent free, thus featuring low volume, shrinkage during cure, long shelf life, non-saging.

  • Rapid cross linking, quickly becomes tack-free and crack resistant.

  • Excellent adhesion to glass, vitrified surfaces.




  • Technical Data Sheet

       Typical Applications