The Sikaflex®-221 is a one-component polyurethane adhesive-sealant, designed for versatile use in a variety of applications. It can be applied on various types of substrates, including metals, primers and paints (two-component systems), ceramic and plastic materials. This product is particularly suitable for creating permanently elastic joints, providing excellent long-term performance.

Features:

• One-component polyurethane: Convenient and easy to use without the need for a hardener.
• Wide adhesion spectrum: Suitable for various materials such as metals, two-component primers and paints, ceramics, and plastics.
• Permanently elastic joints: Ideal for applications requiring lasting flexibility.
• Aging resistance: The product maintains its sealing and bonding properties over time, even under harsh weather conditions.
• Can be sanded and painted: After curing, it can be processed to match the project's aesthetics.

Benefits:

• Good adhesion on a wide range of substrates.
• Aging resistance, ensuring joint durability.
• Can be sanded and painted, allowing for a clean and aesthetic finish.