3M Polyurethane Adhesive Sealant Fast Cure 550

3M Polyurethane Adhesive Sealant 550FC is a fast curing polyurethane designed to seal and bond many substrates in a wide variety of applications.

Use 3M 550FC to seal and bond a variety of substrates, including concrete, wood, aluminium, most lacquered metals, polyester, glass, and stone. Our multi-purpose, high-performance, two-component, moisture and chemical curing sealant is ideal for a number of construction applications, including vertical and horizontal expansion joint applications, concrete and masonry control joints, and door and window frame perimeters. It offers excellent weather resistance, is non-staining, and is paintable once tack-free in 10-20 minutes.