PCTFE Technical Data

Mechanical Property	ASTM Method	Unit	Result
Zero Strength Time	D-1430	sec	330-380
Specific Gravity	D-792		2.10-2.17
Water Absorption, 24 hr.	D-570	%	0
Tensile Strength, 23°C	D-638	psi	4,860-5,710
Elongation, 23°C	D-638	%	100-250
Compressive Strength, 23°C at 5% strain	D-695	psi	5,280-6,000
Impact Strength, 23°C, Notched Izod	D-256	ft.-lb./in.	2.5-3.5
Flexural Modulus, 23°C	D-790	psi	9,860-10,600
Durometer Hardness, Shore D	D-2240	D	85-95
Coefficient of Friction	D-1894		-- --
Deformation Under Load, 23°C, 1000 psi, 24 hr.	D-621	%	0.2
Thermal Property
Melting Point		°C	210-212
Deflection Temperature (66 psi)	D-648	°C	126
Oxygen Index	D-2863	%	-- --
Max. Service Temperature		°C	149
Thermal Conductivity		Btu/ft-hr-°F	1.45
Flammability	UL 94		V-O
Electrical Property
Surface Resistivity	D-257	ohm-sq	10¹⁵
Volume Resistivity	D-257	ohm-cm	2 x 10¹⁷
Dielectric Strength (68 mil film)	D-149	V/mil	450-550
Dielectric Constant, 21°C, 103 Hz	D-150		2.6
Dissipation Factor, 21°C, 103 Hz	D-150		0.02
Arc Resistance	D-495	sec	360