Transparent polyurethane membrane tube for aeration, with or without perforation
Aeration technology

PU Membrane Transparent

Transparent polyurethane membrane tube for aeration, with or without perforation

Extruded, plasticiser-free transparent polyurethane tube, supplied with or without perforation, used as membrane for aeration inserts and for technical parts.

Properties

  • extrusion type
  • high mechanical strength
  • very good resistance to hydrolysis and microbes
  • good flexibility at low temperatures
  • good resistance to oils, greases and many solvents
  • free of plasticisers
  • good weather resistance
  • available with or without perforation

Construction

Material
Extruded polyurethane tube
Temperature range
-20 °C to +80 °C

Applications

  • Fire hoses
  • Films
  • Profiles
  • Technical parts
  • Aeration inserts

Colours

  • transparent

Options

  • Diameters 87 mm, 91 mm and 117 mm; further diameters on request
  • With or without perforation

Technical data

Inner diameter*mmWall thicknessmmDensityg/cm³Shore A hardnessTensile strengthN/mm²Elongation at break%Tear resistance%Compression set%Temperature range
64.50.60-0.701.1982563654424-20 °C to +80 °C

* Other diameters on request.

All products in this range