Sika 221 Multi-purpose Polyurethane Sealant/adhesive - 10.3oz[300ml] Cartridge - Black

Silka
SKU:
338860051116
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UPC:
338860051116
$19.99
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Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Black 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”. Uses: 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. Characteristics & Advantages: • Highly elastic and durable • Resistant to aging and weathering exposure • Non-corrosive • Can be sanded and overpainted • NSF registered, Proprietary Substances and Nonfood Compounds (black, gray, and white) • UL listed for potable water (black, gray, and white)