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DescriptionSika Sikaflex-221 Non-Sag Polyurethane Sealant Black is a one component, moisture-curing polyurethane adhesive sealant that is used for creating a permanent elastic seal for substrates such as metals, wood, paint coatings, ceramics, and plastics. It is a non-corrosive, low odor, high quality sealant that is resistant to diluted acids, limewater, seawater, freshwater, weathering, and aging. Black 300 mL Cartridge.
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Product Details
Typical Use: Sikaflex-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Brand: Sikaflex Chemical Composition: Polyurethane Color: Black Components: 1 part Elongation: 500% @ break Hardness: 40 A Key Specifications: ASTM C920 TT-S-00230C ISO 9001 / 14001 Service Temperature: -40 to 90 °C Specific Gravity: 1.27 Tack Free Time: 60min Tensile Strength: 260 psi Working Time: 45min -
SDS / TDS