3M Marine Adhesive Sealant Fast Cure 5200 - Waterproof White Sealant for Boats and RVs

A permanent solution for bonding marine substrates such as wood, fiberglass, and metal is the Multi-Surface Sealant. This versatile marine application is tough yet flexible, thanks to its polyurethane polymer composition. It is ideally suited for a variety of marine applications, including deck housings, hull fittings, porthole mounting, fiberglass transoms, and underside molding.

One of the key features of this sealant is its ability to ward off water. It is designed to resist saltwater and weathering, making it suitable for use both above and below the waterline. The flexible elastomeric bond offered by the sealant allows it to absorb the stress of various external factors such as vibration, swelling, shrinking, and shock.

In addition to its durability and flexibility, the Multi-Surface Sealant also offers a fast cure time. It becomes tack-free in just 1-2 hours, and fully cures within 48 hours. This quick curing time ensures that your marine applications are sealed and secure in a timely manner.

Overall, the Multi-Surface Sealant is a reliable and efficient solution for bonding marine substrates in a variety of applications. Its versatility, durability, and fast cure time make it a must-have for any marine enthusiast or professional.

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