ASMACO 2677 is a single-component, neutral-cure silicone sealant designed for both indoor and outdoor applications. It provides high bonding strength and durable adhesion to a wide range of porous and non-porous substrates, including glass, metals, coated and painted metals, plastic, wood, and concrete. It is ideal as a secondary sealant for dual-sealed insulating glass units, ensuring a strong bond and weather-resistant performance.