Soudal T-Rex Flex Bright White 125ml 132602T Rex Flex is the most flexible adhesive and sealant for bonding, sealing and filling applications. Due to its high flexibility, it will absorb the movement of the materials onto which it is applied. T Rex Flex is a single component sealant adhesive based on SMX Polymer. Features & Benefits Highly flexible Excellent adhesion on nearly all surfaces, even if slightly moist Very good mechanical characteristics Impervious to mould, contains ZnP (biocide