3M Marine Adhesive Sealant 5200FC is a fast-curing, polyurethane adhesive that comes in a 3 oz white tube. It is ideal for marine applications and can be applied by hand or pressure caulk. With a medium paste physical form, it has a full cure time of 24 hours and a tack-free time of 1 hour. Its impressive tensile strength of 1000 psi makes it suitable for use on metal and painted surfaces.