Sikaflex® 221 One-Component Adhesive Sealant

Discover Sikaflex-221, a high-quality one-component polyurethane adhesive/sealant designed for versatile applications. This reliable solution cures with atmospheric humidity exposure, making it perfect for internal sealing and simple bonding tasks. Sikaflex-221 excels in creating permanent elastic seals with high adhesive strength, bonding well to metals, ceramics, and plastics. Its resistance to ageing, paintability, and sanding capabilities provide flexibility for different finishing requirements. With non-corrosive and low-odor features, it ensures a user-friendly experience. Furthermore, Sikaflex-221 holds NSF approval for incidental food contact, making it a trusted choice for diverse sealing and bonding needs.

Features and Benefits
• Suitable for numerous applications as adheres to many substrates such as metals, wood, ceramics, paintings and plastics
• Resistant to aging so lasts a long time
• Low odour and NSF-approved for incidental food contact

Typical Applications
• Metalwork
• Plastic industry