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Overview

Areas of Application Sikaflex®-252 is suitable for structural joints that will be subjected to dynamic stresses.

Overview

Areas of Application Sikaflex®-252 is suitable for structural joints that will be subjected to dynamic stresses.

Sikaflex-252 Structural adhesive, enables you to fix your solar panel to a variety of surfaces including roof tiles, without the need to drill any holes!

  • 1-C formulation
  • Elastic
  • Can be overpainted
  • Good gap-filling properties
  • Capable of withstanding high Dynamic stresses
  • Vibration-damping
  • Non-corrosive
  • Electrically non-conductive
  • Bonds well to a wide variety of substrates

    Areas of Application Sikaflex®-252 is suitable for structural joints that will be subjected to dynamic stresses.

    Suitable substrate materials are

  • timber
  • metals,particularly aluminium (including anodized components),
  • sheet steel(including phosphated, chromated and zinc-plated components),
  • metal primers and paint coatings
  • (2-c systems)
  • ceramic materials
  • plastics.

    Seek manufacturer’s advice before using on plastics that are prone to stress cracking.
    • Chemical base 1-C polyurethane
    • Cure mechanism Humidity-curing
    • Density (uncured) (CSQP 006-4) 1,16 kg/l - 1,22 kg/l
    • depending on colour
    • Non-sag properties Very good
    • Application temperature 10°C - 35°C
    • Tack-free time2) (CSQP 019-1) 40 min. approx
    • Curing speed (CSQP 049-1) (see diagram)
    • Shrinkage (CSQP 014-1) 6% approx
    • Shore A hardness (CSQP 023-1 / ISO 868) 55 approx
    • Tensile strength (CSQP 036-1 / ISO 37) 4 N/mm2 approx
    • Elongation at break (CSQP 036-1 / ISO 37) > 300%
    • Tear propagation resistance (CSQP 045-1 / ISO 34) 9 N/mm approx
    • Tensile-shear strength (CSQP 046-1 / ISO 4587) 2,5 N/mm2 approx
    • Glass transition temperature (CSQP 509-1 / ISO 4663) -40°C approx
    • Electrical resistance (CSQP 079-2 / ASTM D 257-99) 5 x 109 Ù cm approx
    • Service temperature (CSQP 513-1) permanent
    • -40°C to +90°C
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