Feature●High electrical resistance●Resistant to UV radiation●Very low VOC/solvent free●Silicone and PVC-free●Low odor, Elastic, Isocyanate-free●Resistant to aging and weathering●Bonds well to a wide variety of substrates without the need for special pre-treatmentDescription
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.