Sikaflex 221 300ml - black PACK OF 12 PIECES

PACK OF 12 PIECES - Chemical base: Silane-terminated polymer (STP)Colour (CQP001-1): blackCuring mechanism: moisture curingUncured density: 1.3kg/lStability: goodApplication temperature: from 5 to 40°CTime to form a film (CQP019-1): 60 minutes (23°C)Volume change (CQP014-1): -5%.Shore A hardness (CQP023-1 / ISO 7619-1): 40Tensile strength (CQP036-1 / ISO 527): 1.8 MPaElongation at break (CQP036-1 / ISO 527): 500Tear strength (CQP045-1 / ISO 34): 7 N/mmShelf life (CQP016-1): 12 months if stored at temperatures below 25°CSikaflex®-221Sikaflex®-221 is a multifunctional adhesive and sealant with a wide range of adhesion, it is also a versatile one-component polyurethane adhesive and sealant for a wide range of surfaces, such as metals, primers and coatings (two-component systems), ceramic materials and plastics. Sikaflex®-221 is suitable for the production of permanently elastic joints.Good adhesion to a variety of surfacesAgeing resistantSandable and paintableProduct advantagesGood adhesion to a variety of surfacesAgeing resistantSandable and paintableTested according to EN45545-2 R1/R7 HL3Non-corrosiveLow odourApplication:Sikaflex®-221 adheres well to various surfaces and is suitable for elastic and permanent waterproofing. Suitable surfaces are metals, primers and paints (two-component systems), ceramic materials and plastic materials. Observe the manufacturer's recommendations before using Sikaflex®-221 on materials at risk of stress cracking. Pre-tests must be carried out with original materials to avoid stress cracking. This product is suitable only for expert users. To ensure adhesion and material compatibility, preliminary tests must be carried out with original materials and relevant conditions.