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Sikaflex 521UV Sealant Black 310ml Cartridge

Sikaflex-521 UV is a multi-purpose, one component sealant based on a polyurethane-hybrid compound. Features and Benefits Resistant to ageing and weathering Non-sagging properties Cures on exposure to atmospheric humidity to form a durable elastomer Free from solvent and isocyanate Easy application with any standard cartridge gun Typical Applications Caravans Motor homes Boats Solar panels Mounting wood Metal fixing