>30 minute Fixture Time

Dynamic Shear: 6

Excellent resistance against dynamic loads

Low read through

thixotropic (low-sag) paste consistency

Sikaflex 221 Grey Polyurethane Sealant 300ml White >30 minute Fixture TimeThe Sikaflex 221 is a high quality multipurpose single component polyurethane adhesive sealant that cures on exposure to atmospheric humidity. It is suitable for internal sealing and simple bonding applications. It 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