Specifications
| Product Name | Sikaflex®-221 Multipurpose Adhesive Sealant (12 × 300ml) |
| Brand | Sika |
| Product Type | 1-Component Polyurethane Adhesive Sealant |
| Application | Automotive, marine, construction, industrial sealing and bonding |
| Base Material | Polyurethane (PU) |
| Curing System | Moisture curing |
| Cartridge Size | 300 ml × 12 |
| Density | ~1.3 kg/L |
| Shore A Hardness | ~40 |
| Tensile Strength | ~1.8 MPa |
| Elongation at Break | ~500% |
| Skin Time | ~60 minutes |
| Open Time | ~45 minutes |
| Temperature Resistance | -50°C to +90°C (short term up to +140°C) |
| Shelf Life | 12 months (below 25°C) |
| Quantity | 12 Pieces |










