Butyl hot melt sealant, crafted from premium butyl rubber as its core, is enhanced with a precise blend of reinforcing agents and viscosifiers. This exceptional product boasts outstanding resistance to ultraviolet aging, ensuring longevity and durability. Its ultra-low water vapor transmittance offers superb insulation, while its superior bonding strength guarantees a firm adherence to both glass and metal surfaces. Trusted and widely embraced for insulating glass sealing, it stands as a paragon of reliability and performance.