Product Details
3M™ Polyurethane Adhesive Sealant 550 Fast Cure is a low viscosity adhesive designed for fast set times, creating a permanently elastic bond suitable for a variety of similar and dissimilar materials. This one-component polyurethane adhesive features a fast cure time, with a low viscosity formula ideal for achieving very thin bond lines. Key features include a rapid set and cure time for enhanced productivity, an elastic formula for high-strength bonds, and compatibility with multiple substrates, making it effective for a broad range of applications. It requires no mixing, ensuring easy application without guesswork, and can be painted after curing for a professional finish. Recommended applications encompass marine deck to hull bonding, vertical and horizontal expansion joint applications, concrete and masonry control joints, aluminum curtain walls and storefronts, as well as door and window frame perimeters.








