(Uhmw-pe/hd–pe) for filtering, aeration, diffusion, sound insulation purposes and treatment of gases. Nearly all forms and shapes can be manufactured to customer specifications. The porosity is optional between 5 and 500 microns. For medical applications there is a choice between hydrophilic and hydrophobic versions. Max. running temp. 70-90°C. A wide range of porous PTFE is also available;