90892

<p><strong>Sikaflex 221 Polyurethane Sealant/Adhesive - 10.3 oz - Gray</strong></p><p>Sikaflex-221 is a premium quality multi-purpose polyurethane sealant and adhesive that cures upon exposure to atmospheric humidity, forming a durable elastomer. It meets the requirements set forth by ASTM C920 and is classified per ANSI/UL 723, ensuring excellent performance in various applications.</p><p><strong>Applications:</strong></p><p>The Sikaflex-221 sealant bonds effectively to a wide range of substrates, making it ideal for creating permanent, elastic seals with high adhesive strength. Suitable substrates include wood, metals, certain primers and paint coatings, ceramic materials, and plastics.</p><p><strong>Benefits:</strong></p><ul><li>Highly elastic and long-lasting</li><li>Resistant to aging and environmental exposure</li><li>Non-corrosive to bonded materials</li><li>Can be sanded and painted over</li><li>NSF registered for use in nonfood applications</li><li>UL listed for potable water use</li></ul><p><strong>WARNING:</strong> This product can expose you to chemicals 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>