PTFE NATURAL EXTRUDED Physical-Mechanical properties Density Hardness - Shore D Tensile stength - CD Elongation at break Compressive stregnt at 1% deformation-CD
Test method ASTM D792 ASTM D2240 ISO 527 ISO 12086 ISO 527 ISO 12086 ASTM D695 ASTM D621 ASTM D621
Unit g/cm³ / N/mm2
Tribological properties Test method Dynamic coefficient of friction ASTM D3702 Thermal properties Test method Service temperature (min-max) / Thermal expansion coefficent (linear)25-100°C similar to ASTM D696
Unit / Unit °C
Deformation under load at room tempature 24 hours at 13,7 N/mm2 Permanent deformation as above after 24 hours of rest at room temperature -CD
Electrical properties Dielectric strength (specimen O.5 mm thick) Volume resistivity Dielectric strength (specimen O.5 mm thick)
Test method ASTM D149 ASTM D257 ASTM D257
% N/mm2 % %
Value 2,14-2,18 >50 >20 >200 4-5 <17 <8
10-5 mm/mm°C
Value 0,06 Value -200/+260 12-13
Unit KV/mm Ω * cm Ω
Value >20 1018 1017
Material data is collected in good faith from our suppliers, alternatively from raw material manufacturers, and may differ depending on the test method used. To ensure the respective value. Nordic Plastics Group disclaims all responsibility in connection with the use of the data
Nordic Polytech Group, Omvägen 17, SE-231 61 Trelleborg, Sweden. Tel +46 (0)10-707 80 00 www.npgroup.se Version: 2022