Sikaflex 90891

Sikaflex 221 MultiPurpose Polyurethane SealantAdhesive 103oz 300ml Cartridge White Sikaflex221 is a highquality multipurpose nonsag 1c polyurethane sealantadhesive that cures on exposure to atmospheric humidity to form a durable elastomer Meets approvals ASTM C920 types Sikaflex221 is tested and classified in accordance with ANSIUL 723 Test for Surface Burning Characteristics of Building Materials Uses Sikaflex221 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 2c systems, ceramic materials, and plastics Features Highly elastic and durable Resistant to aging and weathering exposure Noncorrosive Can be sanded and overpainted NSF registered, Proprietary Substances and Nonfood Compounds black, grey, and white UL listed for potable water black, grey, and white