Sikaflex 221 is a versatile, stable polyurethane sealing compound that has been tried and tested in the automotive industry for many years. It cures to a so-called elastomer in conjunction with humidity.

Applications: Sika Flex 221 has a very broad adhesion spectrum.
It is suitable for durable, elastic and adhesive connections.
Sika is used both as an adhesive and as a sealant.
It is used on the following substrates:
metals, wood, paints and primers (2-component base), plastics and ceramics.

Advantages and product features:
sandable
recoatable
1-component
non-corrosive
elastic
low-odour
silicon-free
broad adhesion spectrum
approved under food law
(NSF + Ordinance on Commodities and Articles. 2002/72/EC)

Available in the colours
grey, black and white