Sikaflex-11 FC Purform is a one-component, solvent-free, moisture-curing elastic polyurethane adhesive and sealant of permanent elasticity. Built on Sika Purform technology with ultra-low monomer content, it delivers high-strength bonding and durable joint sealing across most common construction materials, indoors and out.Features & Benefits Solvent-free polyurethane (Sika Purform, ultra-low monomer) High tensile strength and tear-propagation resistance Movement capability ±25% (ISO 9047) / ±35% (ASTM C920) Non-sag and easy to apply Bonds most construction materials; good weathering resistance; CE marked Where to Use Bonding concrete, masonry, reconstituted and cast stone, ceramic, wood, metal and glass Floor mouldings, skirting boards and acoustic ceiling tiles Sealing vertical and horizontal connection joints Specifications Chemical base 1-part polyurethane (Purform, moisture-curing) Colour White Packaging 300 ml cartridge Movement capability ±25% (ISO 9047) Skinning time ~50 min (23°C / 50% r.h.) Cure rate ~4.0 mm / 24 h Service temperature ?40°C to +80°C Application temperature +5°C to +40°C Density ~1.35 kg/L Standards EN 15651; AS/NZS 4020 (potable water); EMICODE EC1PLUS Shelf life 15 months StorageStore in original, unopened packaging in dry conditions between +5°C and +25°C.SafetyNot suitable for bituminous substrates, natural/EPDM rubber, PE/PP/PTFE plastics, swimming pools, or structural and glass bonding exposed to sunlight. Refer to the Safety Data Sheet before use.
