Description:
Sikaflex? 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Aluminum Gray 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) WARNING: This product can expose you to c...