Primary Seal Butyl Rubber

MGM provides a comprehensive sealing solution for the insulating glass industry with our high-performance Butyl Sealant and Hot Melt Sealant. These two sealants play distinct, complementary roles in creating durable, long-lasting IGUs. Our Butyl Sealant serves as the indispensable primary seal. This thermoplastic material is extruded directly onto the spacer in a continuous, uniform bead. Its primary function is to form an immediate, highly effective barrier against water