Sikaflex®-221 is a high-quality multi-purpose 1-component polyurethane adhesive / sealant that cur...Sikaflex®-221 is a high-quality multi-purpose 1-component polyurethane adhesive / sealant that cures on exposure to atmospheric humidity. It is suitable for internal sealing and simple bonding applications. 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 (2-C systems), ceramic materials and plastics. Features: 1-Component adhesive sealant, Bonds well to a wide variety of substrates, Resistant to ageing, Can be painted, Can be sanded, Non-corrosive, Low odour, NSF-approved for incidental food contact. Specifications: Sealant Type - Polyurethane, Sealant Applications - Bonding, Sealing.
Sikaflex®-221 is a high-quality multi-purpose 1-component polyurethane adhesive / sealant that cures on exposure to atmospheric humidity. It is suitable for internal sealing and simple bonding applications. 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 (2-C systems), ceramic materials and plastics. Features: 1-Component adhesive sealant, Bonds well to a wide variety of substrates, Resistant to ageing, Can be painted, Can be sanded, Non-corrosive, Low odour, NSF-approved for incidental food contact. Specifications: Sealant Type - Polyurethane, Sealant Applications - Bonding, Sealing.