Sikaflex-521 UV cartridge • 300 ml • black

Sikaflex®-521 UV is a one-component, thixotropic, paste-like polyurethane adhesive that cures by reaction with atmospheric moisture to form a strong elastomer.
Color of adhesive paste: black.
The cartridge contains 300 ml.

Advantages
• Single-component
• Elastic
• Can be painted over
• Excellent filling properties
• Able to withstand high dynamic stress
• Dampens vibrations
• Non-corrosive
• Electrically non-conductive
• Adheres well to a wide range of substrates

Fields of application
It is suitable for structural joints capable of withstanding dynamic stresses. Suitable substrates include timber, metals, especially aluminum (including anodized components), steel sheets (including phosphated, chromated or galvanized sheets), metal primers and paint systems (2-C systems), ceramic and plastic materials. Consult the manufacturer for information before use on stress-cracking plastics.