
Sikaflex 221 is a multi-purpose polyurethane adhesive sealant that bonds and seals across a wide range of substrates, making it a go-to for marine, automotive, construction and general repair work. This 310ml cartridge in white delivers a tough, elastic joint that stays flexible.
It bonds well to many substrates, resists ageing, and once cured can be sanded and over-painted for a tidy finish. Popular for sealing and bonding in vehicles, trailers, caravans and around the home, Sikaflex 221 is one of the most versatile multi-purpose adhesive sealants in the Sika range.
Sika Sikaflex 221 Multi-Purpose Adhesive Sealant (310ml, White) is a versatile polyurethane that bonds well to a wide variety of substrates and is resistant to ageing.
Material: Polyurethane. Colour: White. Volume: 310ml. Model Number: 90396.
Yes, it is a multi-purpose polyurethane adhesive sealant commonly used for marine, automotive and construction bonding and sealing.
Yes. Once cured it can be sanded and over-painted.
This is the white version, supplied in a 310ml cartridge.
It bonds well to a wide variety of substrates, which is why it is described as multi-purpose.
It is a polyurethane-based adhesive sealant that stays flexible once cured.



