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PTFE Datasheet:

Properties	Method	Unit	Typical Values (from-to)
Impact strength (Izod) 57°C	ASTM D256	J/cm	1,10
Impact strength (Izod) 23°C	ASTM D256	J/cm	1,60
Impact strength (Izod) 77°C	ASTM D256	J/cm	3,30
Temperature of distortion 0,46 N/mm2	ASTM D648	°C	130 - 140
Temperature of distortion 1,85 N/mm2	ASTM D648	°C	50-60
Flammability ATB	ASTM D635	sec	<5,00
Flammability AEB	ASTM D635	sec	<5,00
Specific heat 0°C	-	KJ/kg.K	0,96
Specific heat 50°C	-	KJ/kg.K	1,05
Volume resistivity	ASTM D257	Ohm/cm	10-17
Surface resistivity	ASTM D257	Ohm	10-15
Friction coefficient - static	ASTM D3028 (2)	-	0,09
Friction coefficient - dynamic	ASTM D3028 (2)	-	0,05
Hardness	ASTM D2240	(shoreD)	50 - 60
Arc-resistance	ASTM D495	sec	OK (4)
Water absorption	ASTM D570	%	<0,01
Dielectric strength (short-time air thickness 0,5mm)	ASTM D149	kV/mm	55
Dielectric constant	ASTM D150	-	2,10
Dissipation factor	ASTM D150	-	<0,0002
Specific gravity	ASTM D792	-	2,14 - 2,20
Tensile strength	ASTM D1457	N/mm2	20 - 35
Increase in volume from room temperature to molten state (340°C)	-	%	27 - 28
Thermal conductivity	ASTM D2214	W/mK	0,20
Coefficient of thermal expansion from 25 to 100°C	ASTM E831	°C-1	16 x 1-5
Flexural strength 0,7 N/mm2	ASTM D790	N/mm2	no break
Elongation at break	ASTM D1457	%	210 - 400
PTFE - steel oil lubricated	-	-	0,02 - 0,06
Working temperature range	-	°C	-200 - +260
Compressive strength 1% deformation	ASTM D695	N/mm2	4,00 - 4,50
Deformation under load 14 N/mm2 for 24hrs	ASTM D621(1)	%	10 - 15