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Sealant, silicone, general purpose, black, 300ml, -50 °C to +90 °C, 221, Sikaflex.

Brand: Sikaflex
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Sikaflex®-221 is a high-quality multi-purpose 1-component polyurethane adhesive / sealant that cures on exposure to atmospheric humidity. It is suitable for internal sealing and simple bonding applications. Bonds well to a wide variety of substrates. Resistant to ageing. Can be overpainted.

Product properties
Brand Sikaflex
Category Silicone
Manufacturer Part Number (MPN) 221
Type General Purpose
Size 300ml
Colour Black
Chemical Basis Polyurethane
Temperature Range -50 °C to +90 °C
Cure Method Moisture
Technical Documents
     Data Sheet
     Data Sheet