Sikaflex®-221 Aluminum Gray Multi-Purpose One Component Polyurethane Sealant/Adhesive - 300 mL Cartridge

Sikaflex®-221 Polyurethane Sealant Adhesive from SkyGeek is the single-component sealant adhesive that bonds to virtually anything. The multi-purpose adhesive sealant works on metals, metal primers, paint coatings, ceramics and plastics. Use it for internal sealing, bonding applications and much more. Sikaflex® Gray 221 Polyurethane Sealant Adhesive can be used on materials that are prone to stress cracking, offering additional support where it's needed the most.

Sikaflex®-221 Polyurethane Sealant Adhesive is a one-component polyurethane adhesive sealant that can be used for variety of purposes. The sealant is resistant to sagging and can be sanded or painted when cured. it's also resistant to aging, making it a great option for long-term fixes, seals and enhancements. Sikaflex®-221 Polyurethane Sealant Adhesive is sold in a convenient 300 mL cartridge for hand or machine extrusion. The sealant is aluminum gray in color and maintains its trademark hue after curing. Sikaflex®-221 Polyurethane Sealant Adhesive is non-corrosive and low odor, so it's suitable for interior or exterior use on your aircraft.