PTFE GF natural moulded
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Version:2022
Physical-Mechanical properties Test method UnitValue Density ASTM D702 g/cm³2,20-2,26 Hardness
ASTM D2240 />60 Tensile stength
ISO 12086 ISO 527 N/mm2 >17 Elongation
break ISO 12086 ISO 527 %>230 Compressive strength at
D695 N/mm2 8-9 Deformation under load at room tempature 24 hours at13,7 N/mm2 ASTM D621 %<10 Permanant deformation as above after releasing of 24hours at room tempature-CD ASTM D621 %<6,5 Tribological properties Test method UnitValue Dynamic coefficient of friction ASTM D1894 ASTM D3702/0,15-0,3 Wear factor ASTM D3072 /0,015-0,030 Thermal properties Test method UnitValue
temperature
/ °C-200/+260 Thermal expansion coefficent
to ASTM D696 10-5 mm/mm°C 7,5-11 Electrical properties Test method UnitValue Volume resistivity ASTM D257 Ω * cm >1015 Surface resistivity ASTM D257 Ω >1015
- Shore D
- CD
at
1% deformation-CDASTM
Service
(min-max)
(linear)25-100°Csimilar