TRANSDEV CATALOGUE 2018 MARCH.pdf

SEMI-FINISHED ENGINEERING PLASTICS
Technical Data
U.H.M.W. Pe Properties
Thermal properties
Property Test method Test specimen UHMWPe 1000 Unit
Dimensional stability under heat
(heat distortion temperature)
DIN 53 461; ISO/R75
method A
>110 x 10 x 4 mm 47 °C
Vicat softening point VST DIN 53 460 method B 10 x 10 x 4 mm 79 °C
Crystalline melting range Polarising microscope Microtome section, 20μm 135 – 138 °C
Coefficient of linear expansion
(between 23°C and 80°C)
Thermal conductivity at 23°C
DIN 53 752 25 x 4 x 4 mm = 2.10 4 K-1
DIN 52 612
(two sheet method)
8 mm sheet 0.42 W/m. K
Specific heat at 23°C Adiabatic calorimeter Powder 1.84 kJ/kg. K
Electrical properties measured under standard climatic conditions (23°C and 50% RH)
Volume resistivity DIN 53 482; VDE 0303, part 3 1mm sheet > 5 .10 W.cm
Surface resistance DIN 53 482; VDE 0303, part 3 1mm sheet > 10 W
Dielectric strength DIN 53 481; VDE 0303, part 2 0.2mm film 900 kV/cm
Relative permitivity - at 50HZ DIN 53 483; VDE 0303, part 4 1mm sheet 1.9 –
Relative permitivity at 1MHz DIN 53 483; VDE 0303, part 4 1mm sheet 2.3 –
Dissipation factor - at 50Hz DIN 53 483; VDE 0303, part 4 1mm sheet 1.9 - 10 –
Dissipation factor at 1MHz DIN 53 483; VDE 0303, part 4 1mm sheet – –
Tracking - CTI DIN 1EC 112, part 1 15 x 15 x 4mm 600 Comparative index
Tracking - CTIM DIN 1EC 112, part 1 15 x 15 x 4mm – Comparative index
Arc resistance DIN 53 484; VDE 0303, part 5 Sheet - 120 x 120 x 10mm L4 Rating
See Transmould – Page 822
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