Polyurethane adhesive sealant flex®-227

single-componentrepairfor auto body

Sikaflex®-227 is a 1-component polyurethane sealant designed for car body sealing. It adheres well to a wide variaty of substrates and cures on exposure to atmospheric moisture. Excellent application properties, overhead work possible. Fast skinning time Can be painted, sanded Bonds well to a wide variety of substrates Resistant to ageing Silicon free Low odor Areas of Application Sikaflex®-227 is suitable for sealing, seam sealing, simple bonding as well as for vibration reduction and sound dampening measures in collision repair and vehicle body construction. Suitable substrates are metal primers and paint coatings (2-c systems), metals, painted plastics and plastics. Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex®-227 on materials prone to stress cracking. This product is suitable for experienced professional users only. Test with actual substrates and conditions have to be performed ensuring adhesion and material compatibility. Surface preparation Surfaces must be clean, dry and free from grease, oil and dust. Surface treatment depends on the specific nature of the substrates and is crucial for a long lasting bond. Suggestions for surface preparation may be found on the current edition of the appropriate Sika® Pre-Treatment Chart. Consider that these suggestions are based on experience and have in any case to be verified by tests on original substrates. Application Sikaflex®-227 can be processed between 5 °C and 35 °C but changes in reactivity and application properties have to be considered. The optimum temperature for substrate and sealant is between 15 °C and 25 °C.