Description Sikaflex 521UV Sikaflex?-521 UV Caravan, Motorhome Adhesive & Sealant. Sikaflex?-521 UV is a weathering-resistant 1-component Silane Terminated Polymer (STP) adhesive / sealant that bonds well to a wide variety of bonding surfaces such as metals, ABS, PC, FRP and wood with usually no need for special pre-treatment. Sikaflex?-521 UV adheres well to a wide variety of substrates and is suitable for elastic sealing and bonding. Suitable substrate materials include timber, metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. This multipurpose product is suitable for internal and external sealing applications. Seek manufacturer?s advice and perform tests on original substrates before using Sikaflex?-521 UV on materials prone to stress cracking. This product is suitable for experienced professional users only. Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility. It is specifically formulated for use in Caravans, Motor Homes, Boat and Solar Panels, Mounting Wood and Metal Fixing Advantages of Sikaflex?-521 UV Adhesive & Sealant: Ageing and weather resistant Elastic Bonds to wide variety of substrates Can be overpainted Can be sanded Low odour Non-corrosive High electrical resitance Solvent free Silicone and PVC free 1-C hybrid formulation N.B. This product is suitable for experienced users only and tests with actual substrates and conditions must be performed.
