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FLEX221

SIKAFLEX 221

Sealant

Product code : FLEX 221

Applications One-component polyurethane sealant that cures under the action of atmospheric moisture to form a durable elastomer. Its performance of the Sikaflex-221® has been validated for many years in in-service applications. Sikaflex-221® is produced in accordance with the ISO 9001 quality assurance system and the ISO 14001 environmental management system and is also produced sustainably as part of responsible care. Characteristics Polyurethane, thixotropic, single-component Properties Sikaflex-221® is a one-component polyurethane sealant adhesive
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Characteristics

  • Chemistry / Technology
  • Chemical base One-component polyurethane
  • Color White, Grey, Black, Brown
  • Consistency Thixotropic
  • Density 1,3kg/l
  • Open time Approx. 45 min
  • Skin over time Approx. 60 min
  • Fixture time 3mm / 24h
  • Elongation at break Approx. 500%
  • Hardness class Approx. 40 Shore A
  • Storage condition Between 15°C and 25°C excluding frost
  • Temperature range -40°C to +90°C

    • Packaging

    300 ml Cartridge, 400 ml & 600 ml Pouch, 23 L Keg

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