SIKAFLEX 521 UV RESISTANT LOW MODULUS SEALANT - Sikaflex® 521 UV is a multi-purpose, UV resistant, non sag, elastic one-component silane terminated polymer sealant. Sikaflex® 521 UV is solvent and isocyanate free. Cured properties show excellent resistance to cut, tears, aging and weathering. Sikaflex® 521 UV bonds well to a variety of substrates and is suitable for making permanent, high strength elastic seals. Compatible substrates include: wood, metals (particularly aluminum including anodized components), sheet steels (including phosphated chromated and zinc-plated components), metal primers and paint coatings, ceramic materials, plastic and glass. Sikaflex® 521 UV is suitable for automated applications. Product is sold by the 10 oz. tube. 12 tubes per case.

CURE TIME: Tack-free in 30 minutes.

LINKS:

To view the MSDS sheet for Sikaflex 521: CLICK HERE

To view the PDS sheet for Sikaflex 521: CLICK HERE