Adhesive and Sealant Sikaflex-522, Black - low-emission, single-component STP adhesive and sealant - good weather resistance and mold resistance - meets highest EHS requirements - shows good adhesion on a variety of substrates with minimal pre-treatment Product properties: - high aging and weather resistance - good resistance to mold - particularly low in emissions and odor - very good adhesion on a variety of substrates without the need for special pre-treatment - color stability under UV influence - free from isocyanate, solvents, and phthalate - meets hygiene requirements for air conditioning and ventilation systems according to VDI 6022, Sheet 1:2011-07 - ISEGA certificate for use in the food sector - EMICODE® EC1PLUS certified - supplied in 300ml cartridge Sikaflex®-522 shows good adhesion on a variety of substrates and is suitable for elastic sealing and bonding applications both indoors and outdoors. This product is suitable for applications in the air conditioning and ventilation sector, as well as for food processing businesses. Suitable substrates include wood, glass, metals, metal primers and paints (two-component systems), ceramic materials, and plastics. Follow manufacturer recommendations before using Sikaflex®-522 on materials prone to stress cracking. Preliminary tests must be conducted with original materials to avoid stress cracks. To ensure adhesion and material compatibility, preliminary tests must be conducted with original materials under respective conditions. Note: This product is only suitable for experienced users!