Description

Developed for a variety of bonding and sealing applications, Sikaflex-221 is a high-performance, multifunctional, one-component polyurethane sealant and adhesive. It is the perfect material for both industrial and do-it-yourself projects because of its exceptional adherence to a wide range of substrates, including metals, wood, concrete, plastics, and ceramics.
Key attributes
Versatile Application: Suitable for assembly, bonding, and sealing in a variety of industries, including construction, automotive, and marine.
Outstanding Adhesion: Usually doesn’t require priming and creates strong, long-lasting connections on a variety of materials.
Durability: Ensures performance in demanding conditions by forming a long-lasting, weather-resistant seal that is impervious to water, chemicals, and UV rays.
Elastic Properties: Provides expansion and flexibility, which makes it perfect for applications that are exposed to vibration or movement.