Tremflex 25

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Tremflex 25 is a single-component, elastomeric, medium-modulus, polyurethane-based joint sealant.

Summary of properties

  • Wide movement accommodation: ± 25%.
  • Good elastic properties.
  • Fast-curing.
  • Good resistance to UV radiation.
  • Over-paintable.
  • Good adhesion to most construction materials without priming.
  • Excellent workability.
  • Suitable for sanding.
  • Good resistance to water.

Tremflex 25 is intended for use in:

  • perimeter sealing of doors and windows;
  • sealing of construction joints;
  • sealing of cracks and fissures in wooden boats.

Limitations

  • Not suitable for use on porous surfaces immersed in water for an extended period.
  • Not recommended for use in joints in areas subject to heavy traffic.
  • Before painting it is recommended to test the compatibility of the paint.

Colour

  • White
  • Grey
  • Brown
  • Black

Packaging

  • 310 ml cartridge (25 per carton)
  • 600 ml sausage (20 per carton)

Technical details

  • Specific gravity (+25 °C): 1.2
  • Hardness (+25 °C): 25 ± 5 Shore A
  • Service temperature range: -30 °C to +80 °C
  • Tensile force at 100% elongation: 0.30 MPa
  • Sagging: < 3 mm (+70 °C)
  • Skinning time: less than 4 hours
  • Curing time: 1–5 mm per 24 hrs
  • Movement capability: ± 25%