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Sealant - Sikaflex®-221
Sikaflex®-221 is a versatile, elastic adhesive and sealant with excellent bonding properties. Suitable for a wide range of materials, it creates durable and flexible joints for sealing and bonding applications.
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Sikaflex®-221 is a one-component polyurethane-based adhesive and sealant that cures with moisture from the air. It is designed to create permanent, elastic joints with high durability and long service life.
The product adheres well to a wide variety of substrates, including metals, metal primers, painted surfaces (2-component systems), ceramic materials, and plastics. It is particularly suitable for interior sealing and general bonding applications.
After curing, the material can be sanded and painted, and it offers good resistance to ageing, making it a reliable choice for demanding environments.
Key features:
- Excellent adhesion to various substrates
- Elastic and durable joints
- Ageing resistant
- Can be sanded and painted
- Low odor and non-corrosive
| Brand | Sikaflex® |