SikaFlex-521 Fc Stp Sealant Transparent

Weather-resistant STP sealant/glue with good adhesion properties.

Sikaflex-521 FC is a 1-component adhesive and sealant that hardens with the help of air humidity into a permanent elastic joint. Sikaflex-521 FC Clear can be painted over, is shock and vibration dampening, and resistant to fresh and salt water.

Sikaflex-521 FC has been developed for gluing and sealing plate seams, brackets, penetrations, corner and angle constructions, etc.

Sikaflex-521 FC has good adhesion to glass fiber reinforced polyester (glass fiber), epoxy, glass, plastic, wood and metal and is used in the bodywork, car, caravan, refrigeration and plumbing industries as well as in the ship industry and for the production of containers and silos.

Product benefits

One-component, elastic, Can be painted over. Suitable for many materials. Does not contain solvents. Create MAL code. Weak smell. Isocyanate free.

AREAS OF APPLICATION

Sikaflex® -521 FC Klar has been developed for gluing and grouting plate seams, brackets, penetrations, corner and angle constructions, etc. Sikaflex® -521 FC Klar has good adhesion on glass fiber reinforced polyester (glass fiber), epoxy, glass, plastic, wood and metal and is used within the bodywork, car, caravan, refrigeration and plumbing industry, and for the production of containers and silos.

CHEMICAL RESISTANCE

Sikaflex® -521 FC Clear is resistant to fresh water, salt water, lime water, common cleaning agents, as well as weak acids and bases; short-term resistant to mineral oil, vegetable and animal fats and oils and fuels; not resistant to organic acids, concentrated mineral acids, basic solutions and organic solvents. The above is general information. If more in-depth advice is desired, please contact Technical Service Industry