Sikaflex®-221 Multi-purpose adhesive sealant with a wide adhesion range

Sikaflex®-221 is a multi-purpose 1-component polyurethane adhesive / sealant that bonds well to a wide variety of substrates like metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. It is suitable for making permanent elastic seals. Bonds well to a wide variety of substrates Resistant to ageing Can be sanded and painted