Crafted meticulously from top-grade butyl rubber, our Butyl Hot Melt Sealant incorporates a precise blend of reinforcing agents and advanced viscosifiers. This premium formulation guarantees exceptional resistance against ultraviolet aging, ensuring durability and longevity. Furthermore, it boasts an impressively low water vapor transmission rate, maintaining optimum insulation. With its superior bonding strength to both glass and metal, it stands as the ideal choice for sealing insulating glass, marking its widespread trusted application in diverse construction environments.