Sikaflex-252 is a non-sag 1-c polyurethane adhesive of stiff, paste-like consistency that cures on exposure to atmospheric humidity to form a durable elastomer.UseSikaflex-252 is suitable for structural joints that will be subjected to dynamic stresses.Suitable substrate materials are timber, metals, particularly aluminium (incl. anodized components), sheet steel (incl. phosphated, chromated and zinc-plated components), metal primers and paint coatings (2-c systems), ceramic materials and plastics.Characteristics and Advantages 1-C formulation Elastic Can be overpainted Good gap-filling properties Capable of withstanding high dynamic stresses Vibration Damping Non-corrosive Electrically non-conductive Bonds well to a wide variety of substrates ColourBlackPackaging300ml Black & White - cartridge 600ml Black & White - sausage.