Our Butyl Hot Melt Sealant, crafted with precision by Shandong Guanhui Hollow Glass Materials Co., Ltd, is an essential choice for insulating glass installations. Formulated using premium butyl rubber as the foundational base, this sealant is enhanced with an optimal blend of reinforcing agents and viscosifiers. This impeccable product boasts outstanding resistance to ultraviolet aging, ensuring longevity and performance under the harshest sun exposure. Moreover, it features an impressively low water vapor transmittance, safeguarding the integrity and clarity of your glass installations. Its superior bonding strength to both glass and metal makes it a versatile and reliable sealing solution that has been trusted and extensively utilized for insulating glass applications worldwide.