Marine-Tex FlexSet is a flexible epoxy adhesive that can be applied above or below the waterline on wet or dry substrates. FlexSet bonds to PVC, fiberglass, polyurethane, wood, Hypalon, ceramic, rubber, glass, acrylic, steel, polycarbonate, aluminum and Lexan. Dissimilar materials like copper to PVC can be bonded. Epoxy cures to a tough but flexible bond to resist failure from bending and vibration. Dries to a sand white color.