Sikaflex 221 Black Cartridge

Sikaflex®-221 is a high-quality multi-purpose non-sag one-part polyuret hane sealant that cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex®-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are metals, metal primers and paint coatings (two-part systems), ceramic materials and plastics (Shelf Life 12-Months) (Available in Cases of 24 - 10.3oz.-307ml Cartridge)