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Fax: 610·459·1084		 West Coast Office
1·800·440·0597    1·714·632·7944
Fax: 714·632·7945
 
 
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Pomalux® CN-F
(Conductive Acetal Copolymer) 		Download Product Brochure (60kb - pdf) 

Non-sloughing carbon-fiber-filled material which is extremely strong and stiff with excellent dimensional stability. Abrasion-resistant, highly chemicalresistant, with temperature resistance to 320° F.

The following physical property information is based on typical values of the resin.

Electrical Properties
Property Units Test Result
Surface Resistivity dry ohm/sq ASTM D257 102 - 106
Volume Resistivity dry ohm/cm ASTM D257 103 - 107
Static decay 15% RH seconds Mil-B-81705-B <0.1

Mechanical Properties
Property Units Test Result
Tensile Strength @yeild psi ASTM D638 11,900
Tensile Elongation @break % ASTM D638 3.5
Flexural Strength psi ASTM D790 14,300
Flexural Modulus psi ASTM D790 1,225,000
Izod Impact Strength Notched ft·lbs/in ASTM D256 1.0
Izod Impact Strength Un-notched ft·lbs/in ASTM D256 3.5
Hardness-Shore D - ASTM D2240 88

Other Properties
Property Units Test Result
Specific Gravity - ASTM D792 1.46
Water Absorption @24 hours % ASTM D570 0.22

Thermal Properties
Property Units Test Result
Heat Deflection Temp. @264 psi °F ASTM D648 320
Heat Deflection Temp. @66 psi °F ASTM D648 -
Coefficient of Thermal Expansion in/in/°F ASTM D696 -
Thermal Conductivity (BTU•in)/(hr•ft2•°F) - -
Flam. Rating-UL94 - - HB

 

Applications Include:
 Disk drive assembly fixtures
 Semiconductor/electronic components
 Telecommunication hardware
 Automotive equipment

Advantages of Pomalux® CN-F:
 Low outgassing
 Consistent resistivity values
 Ease of machining
 Good chemical resistance

Manufacturing Capabilities:
Rod: 1/8” to 4” diameter
Sheet: 1/4” to 4” thick

Color/Grades:
Black

*In addition to our standard capabilities, Westlake also has the ability to process custom resins in various sizes and colors with some exceptions.