Sikaflex® 221 - All Purpose Sealant
Sikaflex-221 is a high-quality, multipurpose, non-sag 1-component, polyurethane sealant that cures on exposure to atmospheric humidity and forms a durable elastomer.
Use
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 timber, metals, metal primers, paint coatings (2-C systems), ceramic materials, and plastics. Seek manufacturer’s advice before using transparent and pigmented materials that are prone to stress-cracking.
Characteristics and Advantages
- One-component formulation
- Elastic
- Low odour
- Resistant to ageing and weathering exposure
- Non-corrosive
- Can be overpainted
- Can be sanded
Colour
White, Light Grey, Black
Packaging
Cartridge: 300 mL
Sausage: 600 mL
Sausage: 600 mL
| Description | Part Number |
| Black - 300 mL | 10-10544-51-68TW |
| Grey - 300 mL | 10-10544-72-68TW |
| White - 300 mL | 10-10544-87-68TW |
| Black - 600 mL | 10-10556-51-68 |
| Grey - 600 mL | 10-10556-72-68TW |
| White - 600 mL | 10-10556-87-68TW |
