The image shows a cartridge of Soudaflex 42 FX, which is a high-quality, single-component polyurethane adhesive and sealant made by Soudal. [1] ( )OverviewProduct Type: Polyurethane sealant and adhesiveBrand: SoudalModel: Soudaflex 42 FXUse: Designed for demanding sealing and bonding applications in construction and repair.