Sikaflex 221 i is an advanced, versatile, single component polyurethane sealant which uses the very latest i-Cure technology and which reacts to air humidity to harden to an elastomer. Sikaflex-221i has a broad adhesion spectrum and is suitable for flexible, durable, powerful sealing. Suitable base substances are metals, primer coats and paints (2-component systems), ceramic materials and plastics.
- Single component polyurethane sealant
- Hardens to an elastomer on exposure to air humidity
- broad adhesive spectrum (wood, metals, plastics and ceramic materials)
- stable and versatile
- suitable indoor or outdoor use for flexible, permanent, powerful seals that are resistant to ageing
- available in two colours
- thanks to the i-Cure technology, the product is solvent free, odourless and does not require toxic substance labelling
The classification and labelling have been determined in accordance with EU guidelines (67/548/EC and 1999/45/EC) and both take into account the product's intended use.