Elastomeric adhesive based on Henkel's proprietary Flextec technologyLOCTITE 5570 WHITE Adhesive, based on Henkel's proprietary Flextec technology, is used for bonding dissimilar substrates. It is a high viscosity, sag resistant one component adhesive based on silane modified polymer, which cures to an elastic product. The material is free of solvents, isocyanates and silicones. Great for joint sealing.