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<p><strong>Sikaflex 221 Polyurethane Adhesive Sealant - Black</strong></p><p>Sikaflex 221 is a versatile, high-quality polyurethane sealant and adhesive that is designed for a wide range of applications. This product exhibits excellent adhesion to various substrates and cures upon exposure to atmospheric humidity, forming a durable elastomeric bond.</p><p><strong>Applications:</strong></p><p>Ideal for bonding and sealing wood, metals, ceramics, and plastics. Sikaflex 221 is particularly suitable for making elastic seals with high adhesive strength.</p><p><strong>Product Features:</strong></p><ul><li>Non-sag, easy-to-apply formula</li><li>Exceptional elasticity and durability</li><li>Resistant to aging, weathering, and UV exposure</li><li>Non-corrosive to metals</li><li>Can be sanded and painted over</li><li>NSF registered for use in food contact applications</li><li>UL listed for potable water applications</li></ul><p><strong>WARNING:</strong> This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit <a href="http://P65Warnings.ca.gov">P65Warnings.ca.gov</a>.</p>