PTFE NATURAL EXTRUDED
- Shore D
stength - CD
at break
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Version:2022
Physical-Mechanical properties Test method UnitValue Density ASTM
g/cm³2,14-2,18 Hardness
ASTM
/>50 Tensile
ISO
N/mm
>20 Elongation
ISO
%>200 Compressive
N/mm
4-5 Deformation under load at room tempature
hours at13,7 N/mm
ASTM D621 %<17 Permanentdeformation as above after 24 hours of rest at room temperature -CD ASTM D621 %<8 Tribological properties Test method UnitValue Dynamic coefficient of friction ASTM D3702 /0,06 Thermal properties Test method UnitValue Service temperature
°C-200/+260 Thermal expansion
to ASTM D696 10-5 mm/mm°C 12-13 Electrical properties Test method UnitValue Dielectric strength (specimen
thick)ASTM
KV/mm>20 Volume resistivity ASTM D257 Ω * cm 1018 Dielectric strength (specimen O.5 mm thick)ASTM D257 Ω 1017
D792
D2240
527 ISO 12086
2
527 ISO 12086
stregnt at1% deformation-CDASTM D695
2
24
2
(min-max) /
coefficent (linear)25-100°Csimilar
O.5 mm
D149