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Sikaflex-221 Aluminum Gray Polyurethane Adhesive/Sealant 10.1 fl. oz. Cartridge
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About Sikaflex-221 Aluminum Gray Polyurethane
Sikaflex 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Aluminum GraySikaflex-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 durableResistant to aging and weathering exposureNon-corrosiveCan be sanded and overpaintedNSF registered, Proprietary Substances and Nonfood Compounds (black, gray, and white)UL listed for potable water (black, gray, and white)
