PET PTFE Physical properties Density
Test method ISO 1183 Moisture pick up till saturation in normal climate 23 'C 150% r.h. ISO 62 Water absorption till saturation in water at 23 -c ISO 62
Unit g/cm³ % %
Value 1,45 0,23 0,47
Mechanical properties Tensile stress at yield v= 50 mm/min Tensile stress at break v = 5 mm/min Nominal percentage elongation at break
Unit MPa MPa % MPa Mpa MPa
Value
Tensile modulus of elasticity Flexural modulus of elasticity Ball indentation hardness (value at 30 sec.) Rockwell hardness (measured with test pieces 10 mm thick)
Test method ISO 527-2 ISO 527-2 ISO 527-2 ISO 527-2 ISO 178 ISO 2039-1 ISO 2039-2 ISO 179/1eU ISO 179/1eA Test method IEC 60093 IEC 60093 IEC 60250 IEC 60250 IEC 60250 IEC 60250 IEC 60243-1 IEC 60112 Test method
Charpy impact strength +23 °C Charpy impact strength -notched +23°C Electric properties Specific insulation resistance Specific surface resistance Dielectric constant (at 1 MHz) Dielectric constant (at 100 Hz) Dissipation factor at 1 MHz Dissipation factor (al 100 Hz) Dielectric strength K20/K20 (in transformer oil) Comparative tracking index (CTI) Thermal properties Temperature for usage in air (max. short tenm) Temperature for usage in air (max lasting) Minimum service temperature in air Heat distortion temperature (HDT A process) ISO 75-2 Coefficient of linear expansion at length 23-60 °C ISO 11359 Thermal conductivity (+23°C) DIN 52612 Flammability according UL Standard (thickness 3 and 6 mm) UL 94 Vicat softening temperature (VST/B/50) ISO 306 Melting point (DSC. 10 K/min) ISO 3146
kJ / m2 kJ / m2 Unit Ohm• m Ohm 106 Hz 102 Hz 106 Hz 102 Hz kV/mm Unit °C °C °C °C 10-4/k W/(K• m) Class °C °C
76 7 3450 160 M 94 >30 2,5 Value 1013 1014 3,2 3,4 0,014 0,001 21 600 Value 160 115 -20 75 0,65 0,29 HB 255
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