PTFE Exac PTFE (EXTRUDED)

Usages:
Aerospace applications
bearings
seals
automotive applications
insulation materials
valves
valve components
bushings
medical devices
connectors
pumps
electrical components
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Technical Data Sheet

physical property	Test Condition	Test Method	Test Result
density		ASTM D792	2.16 g/cm³
Water absorption rate		ASTM D570	0.010 %

hardness	Test Condition	Test Method	Test Result
Shore hardness		ASTM D2240	58

flammability	Test Condition	Test Method	Test Result
UL flame retardant rating		UL 94	V-0

Mechanical properties	Test Condition	Test Method	Test Result
Tensile modulus		ASTM D638	552 MPa
tensile strength	Yield	ASTM D638	19.0 MPa
elongation	Yield	ASTM D638	200 %
Flexural modulus		ASTM D790	621 MPa
compressive strength		ASTM D695	11.7 MPa

Impact resistance	Test Condition	Test Method	Test Result
Impact strength of cantilever beam gap		ASTM D256	160 J/m

Electrical performance	Test Condition	Test Method	Test Result
dielectric constant		ASTM D150	2.10
Surface Resistivity		ASTM D257	1E+18 ohms
Volume resistivity		ASTM D257	1E+18 ohms·cm
dielectric strength		ASTM D149	19 kV/mm
dielectric constant		ASTM D150	2.10
Dissipation Factor		ASTM D150	2E-04
Dissipation Factor	Dissipation Factor		ASTM D150	2E-04
arc resistance		ASTM D495	300 sec

Thermal performance	Test Method	Test Result
Heat distortion temperature	ASTM D648	55.6 °C
Continuous use temperature	ASTM D794	260 °C
brittle temperature	ASTM D746	-268 °C
Linear coefficient of thermal expansion	ASTM D696	9.9E-05 cm/cm/°C
thermal conductivity	ASTMC177	0.25 W/m/K
Heat distortion temperature	ASTM D648	121 °C

IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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