Conductive Polyetherimide (CN-F)

MATERIAL DATA SHEET The information contained herein is typical and intended for REFERENCE USE ONLY. This information should NOT be used as a basis for design, manufacturing or quality assurance purposes. Please contact us for complete, manufacturer-approved material property data sheets. All values below are at 72°F (23°) unless otherwise noted.

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Conductive Polyetherimide (CN-F) Specifications

Description

Non-sloughing carbon-fiber-filled material which is extremely strong and stiff, has excellent dimensional stability, and high temperature resistance to 415° F. This material has broad chemical resistance and excellent fabrication finishing characteristics. UL94 V-0 rated.

Applications

Semiconductor/electronic components • Hard disk drive assembly fixtures • Aerospace test equipment

Advantages of Conductive Polyetherimide (CN-F)

Tight conductivity range • Economical to competitive products • Excellent high heat compatibility • Superior strength and stiffness • Excellent dimensional stability • UL 94 V-0 rated • Non-sloughing

Manufacturing Capabilities

Sheet: 3/8" to 4" thick

Color/Grades

Black

Typical Properties of Conductive Polyetherimide (CN-F)

	Units	ASTM Test	Result
Mechanical Properties
Tensile Strength @yield	psi	D368	29,000
Tensile Elongation @break	%	D368	2.0
Flexural Strength	psi	D790	38,000
Flexural Modulus	psi	D790	1,860,000
Izod Impact Strength-Notched	ft·lbs/in	D256	1.4
Izod Impact Strength Un-Notched	ft·lbs/in	D256	7.5
Hardness–Shore D	-	D2240	92
Thermal Properties
Heat Deflection Temp. @264 psi	°F	D648	417
Coefficient of Thermal Expansion	in/in/°F	D696	2.2 * 10-5
Flammability Rating–UL94 @ .58"	-	-	V-O
Electrical Properties
Surface Resistivity	ohm/cm	D257	103 - 105
Volume Resistivity	ohm/cm	D257	103 - 105
Other Properties
Specific Gravity	-	D792	1.34
Water Absorption @24 hours	%	D570	0.45