Introducing our premium Black Polyurethane Hot Melt Butyl Sealant for Insulating Glass Applications, crafted with precision by Shandong Guanhui Hollow Glass Materials Co., Ltd. This high-performance sealant is expertly formulated using top-grade butyl rubber as its foundation, and is enriched with a carefully balanced mix of reinforcing agents and viscosifiers. Experience unmatched durability with its outstanding resistance to ultraviolet aging, ensuring a long-lasting shield against the sun's harshest rays. Our sealant boasts an impressively low water vapor transmittance, providing superior moisture protection for your glass structures. Its impeccable bonding strength to both glass and metal makes it an ideal choice for sealing insulating glass, ensuring reliability and exceptional performance in every application. Trust in our expertise to deliver the ultimate sealing solution that meets all your needs.