Description
Sikaflex®-201 US is a versatile, one-component polyurethane sealant that forms durable, flexible seals upon exposure to moisture. Its extended open time makes it ideal for projects requiring extra working time.
Key Benefits
- Superior Adhesion: Bonds strongly to a wide range of substrates, including metals, plastics, and ceramics
- Easy to Finish: Can be sanded and painted for a seamless appearance
- High-Performance: Meets stringent industry standards (AAMA 803.3 Type I, AAMA 808.3)
- Safe & Certified: NSF/ANSI/CAN 61 listed for drinking water systems (select colors)
- Fire & Sound Tested: Passes ASTM E84 (surface burning) and ASTM E90 (sound transmission) tests
Ideal Applications
Sikaflex®-201 US is your reliable solution for sealing joints, seams, and gaps in various industrial and commercial settings, including:
- HVAC systems
- Metal buildings
- Tanks and grain bins
- Non-vehicular window perimeters
- And many more!
Packaging Options
- 300 ml Cartridge
- 600 ml Unipack Sausage
- 4.5 gal Pail
- 50 gal Drum
Important Note: Always test Sikaflex®-201 US on your specific substrates and under actual conditions to ensure adhesion and compatibility.
Product Details:
| Chemical base | 1-component polyurethane |
| Color | White, aluminum gray, tan, capitol tan, MB bronze, black |
| Cure mechanism | Moisture-curing |
| Density (uncured) | 1.5 kg/l (12.5 lb/gal) |
| Non-sag properties | Good |
| Application temperature | 5 – 40 °C (41 – 104 °F) |
| Skin time | 4 hours |
| Curing speed (CQP049-1) | 24 hours |
| Shore A hardness (ISO 48-4) | 45 |
| Tensile strength (ASTM D412) | 1.3 MPa (190 psi) |
| Elongation at break (ASTM D412) | 550% |
| Service temperature (CQP513-1) | -40 – 90 °C (-40 – 194 °F) |
| Shelf Life | Cartridge/Sausage: 12 months Pail/Drum: 6 months |
Get the Job Done Right with Sikaflex®-201 US — Order Today!
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