Sika is a specialty chemicals company, a leader in the development and manufacture of products for bonding, sealing, damping, reinforcing and protecting for the construction, manufacturing and automotive sectors. Sika is represented on all five continents in 100 countries with more than 25,000 employees and produces in over 300 factories.

One of Sika’s best-known commercial products is the Sikaflex product series.


Sikaflex 521 3 Sikaflex®-521 UV Sikaflex®-521 UV is a weather-resistant, one-component STP adhesive and sealant with good adhesion to a wide range of substrates, such as metals, ABS, PC, FRP and wood, where no special pre-treatment is usually required. This universal product is suitable for both interior and exterior waterproofing. Open
Sikaflex 221 1 Sikaflex®-221 Sikaflex®-221 is a versatile one-component polyurethane adhesive and sealant for a wide range of substrates such as metals, primers and coatings (two-component systems), ceramic materials and plastics. Sikaflex®-221 is suitable for producing permanently elastic joints. Open
Sikaflex 221i 300ml Schwarz 1 Sikaflex®-221i Sikaflex®-221i is a high-quality, multifunctional, stable, one-component polyurethane adhesive and sealant. The product cures by exposure to air humidity. Sikaflex®-221i is used for general waterproofing and for applications in lightweight construction. Open
Sikaflex 252 1 Sikaflex®-252 Sikaflex®-252 is an elastic one-component polyurethane adhesive that has been specially developed for bonding large assemblies in vehicle construction. Sikaflex®-252 is suitable for bonding coated metal, GRP, ceramic materials and plastics. Open
Sikaflex 710 1 SikaLastomer®-710 SikaLastomer-710 is a paste-like, butyl-based sealant containing solvents. Solidification is achieved by evaporation of the solvent. It is used for plastic seals in many areas of industry. This sealant is particularly suitable for joints which have to be loosened again at a later date. Open