Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) C

<p><strong>Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Aluminum Gray</strong></p><p>Sikaflex®-221 is a high-quality multi-purpose non-sag 1-c polyurethane sealant/adhesive that cures on exposure to atmospheric humidity to form a durable elastomer. Meets approvals ASTM C920 types Sikaflex®-221 is tested and classified in accordance with ANSI/UL 723 “Test for Surface Burning Characteristics of Building Materials”.</p><p><strong>Uses:</strong></p><p>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 wood, metals, metal primers and paint coatings (2-c systems), ceramic materials and plastics.</p><p><strong>Characteristics & Advantages:</strong></p><ul><li>Highly elastic and durable</li><li>Resistant to aging and weathering exposure</li><li>Non-corrosive</li><li>Can be sanded and overpainted</li><li>NSF registered, Proprietary Substances and Nonfood Compounds (black, gray, and white)</li><li>UL listed for potable water (black, gray, and white)</li></ul><p><img src="https://productimageserver.com/prop65/6pt.png" alt="Warning" /><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 go to <a href="http://P65Warnings.ca.gov">P65Warnings.ca.gov</a>.</p> <!--- cis2:mm5sl5hm --->