Sikaflex®-522 is a universal STP adhesive sealant with high resistance to aging, mold and weathering. Applicable on many substrates without primer. Free of isocyanate, solvents and phthalate.

Product benefits:

• High aging and weathering resistance
• Good resistance to mold
• Special low emission and low odor
• Good adhesion to a wide range of substrates without the need for special pretreatment.
• Good color stability under UV influence
• Free of isocyanate, solvent and phthalate
• Meets the 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^® EC1^PLUS certified

Application:

• Sikaflex®-522 shows good adhesion to a wide range of substrates and is suitable for elastic sealing and bonding applications indoors and outdoors. This product is suitable for applications in air conditioning and ventilation, as well as food processing plants. Suitable substrates include wood, glass, metals, metal primers and paints (two-component systems), ceramic materials and plastics. Follow manufacturer's recommendations before using Sikaflex®-522 on materials subject to stress cracking. Preliminary tests must be carried out with original materials to avoid stress cracking. This product is suitable for experienced users only. Preliminary tests must be carried out with original materials under the relevant conditions to ensure adhesion and material compatibility.