Sikaflex 521UV 300ml - grey PACK OF 12

PACK OF 12 - Chemical base: Silane-terminated polymer (STP) Colour (CQP001-1): light grey Cure mechanism: moisture cure Density before cure: 1.4 kg/l Stability: good Application temperature: 5 to 40°C Skin formation time (CQP019-1): 30 minutes (23°C) Volume change (CQP014-1): -2%. Shore A hardness (CQP023-1 / ISO 7619-1): 40 Tensile strength (CQP036-1 / ISO 527): 1.8 Mpa Elongation at break (CQP036-1 / ISO 527): 400 Tear strength (CQP045-1 / ISO 34): 5.5 N/mm Shelf life (CQP016-1): 12 months when stored below 25°C Weatherproof STP adhesive and sealant with a broad adhesion spectrum Sikaflex®-521 UV is a one-component, weatherproof STP adhesive and sealant with good adhesion to a wide range of substrates, such as metals, ABS, PC, FRP and wood, where no special pretreatment is usually required. This universal product is suitable for interior and exterior waterproofing. Aging and weather resistant. Good adhesion to a variety of substrates without special pretreatment. Isocyanate and solvent-free. Product benefits: Aging and weather resistant. Good adhesion to a variety of substrates without special pretreatment. Isocyanate and solvent-free. Repaintable. Sandable. Low odor. Application: Sikaflex®-521 UV adheres well to a variety of substrates and is suitable for permanent, elastic sealing and bonding. Suitable substrates, including wood, are metals, primers and lacquers (two-component systems), ceramic materials, and plastics. This universal product is suitable for interior and exterior waterproofing. Follow the manufacturer's recommendations before using Sikaflex®-521 UV on materials at risk of stress cracking. Preliminary tests should be performed with original materials to avoid stress cracking. This product is suitable for experienced users only. To ensure adhesion and material compatibility, preliminary tests must be carried out with original materials and their respective conditions.