521 UV SIKAFLEX multi-purpose glue putty - black - 300ml

Details about : 521 UV SIKAFLEX multi-purpose glue putty - black - 300ml

Sika 521 single-component polyurethane hybrid sealant (300 ml), recommended for exterior waterproofing and finishing.
It offers excellent resistance to aging, UV rays, seawater, etc. Ideal for installing outdoor blinds, grilles, outdoor chimneys, etc.

Advantages:
- Flexible.
- Low odor.
- Non-corrosive.
- Easy to smooth.
- Good primerless adhesion to many substrates.
- Can be sanded.
- Can be overpainted with most primer paints.

300-ml cartridge.
Color: black.

Isocyanate-, solvent-, VOC-, silicone- and PVC-free adhesive.
Please observe safety precautions. Adhesion can be improved by degreasing substrates with optional Sika®Aktivator-205 (activating agent).

Original reference:

Sikaflex 521