Sikaflex -521UV Resistant Low Modulus Sealant 300ml

Description

Sikaflex 521 UV Resist LM Polyurethane Sealant
White 300 ml ctg

Sikaflex-521 UV is a multi-purpose, UV resistant, non-sag, elastic, one-part silane-terminated polymer sealant, which cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex-521 UV is solvent and isocyanate free. Use: Sikaflex-521 UV bonds well to a wide variety of substrates and is suitable for making permanent, high strength elastic seals.

Compatible substrate materials include wood, metals, (particularly aluminum including anodized components), sheet steels (including phosphated, chromated and zinc-plated components), metal primers and paint coatings (two-part systems), ceramic materials, plastics and glass.

Characteristics and Advantages:
Bonds well to a wide variety of substrates without the need for special pre-treatment
Resistant to UV radiation Very low VOC/solvent free
Silicone and PVC-free Isocyanate-free
High electrical resistance
Resistant to aging and weathering
Elastic Low odor
One-part formulation