Sikaflex®-221 is a one-component polyurethane adhesive and sealant designed for versatile use in a variety of applications. It can be applied to many types of substrates, including metals, primers and paints (two-component systems), ceramics, and plastics. This product is particularly well-suited for creating permanently elastic joints, offering excellent long-term performance.

Features:

• Single-component polyurethane: Convenient and easy to use without the need for a hardener.
• Broad adhesion spectrum: Suitable for many materials such as metals, two-component primers and paints, ceramics, and plastics.
• Permanently elastic joints: Ideal for applications requiring long-lasting flexibility.
• Resistance to aging: The product retains its sealing and adhesive properties over time, even under harsh weather conditions.
• Can be sanded and painted: After curing, it can be finished to match the project’s aesthetic.
• Advantages:
• Good adhesion to a wide range of substrates.
• Resistance to aging, ensuring the sealant’s durability.

Can be sanded and painted, allowing for a clean and attractive finish.