Phix Doctor 2:1 Bio Epoxy repair kit can be used to repair both Polyester and Epoxy SUP’s. This kit is designed to repair small to medium sized Dings. Clear, general use, laminating epoxy for composites, coating, and adhesive applications. UV-stabilized epoxy system for applications that require a low-color, low-yellowing epoxy such as high-color applications. It has an ideal viscosity for a wide range of applications that use hand layup techniques with fast, room-temperature cures.