SAN DIEGO PLASTICS - Pomalux® CN-F

2220 McKinley Avenue
National City CA 91950
800/925-4855 619/477-4855 FAX 619/477-4874

This item has been discontinued. CALL FOR INFO

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.

Mechanical Properties

Units ASTM Test Result

Tensile Strength @yield psi D638 11,900

Tensile Elongation @break % D638 3.5

Flexural Strength psi D790 14,300

Flexural Modulus psi D790 1,225,000

Izod Impact Strength Notched ft·lbs/in D256 1.0

Izod Impact Strength Un-notched ft·lbs/in D256 3.5

Hardness-Shore D - D2240 88

Thermal Properties

Units ASTM Test Result

Heat Deflection Temp. @264 psi °F D648 320

Heat Deflection Temp. @66 psi °F D648 -

Coefficient of Thermal Expansion in/in/°F D696 -

Thermal Conductivity (BTU•in)/(hr•ft²•°F) - -

Flam. Rating-UL94 - - HB

Electrical Properties

Units ASTM Test Result

Surface Resistivity dry ohm/sq D257 10² - 10⁶

Volume Resistivity dry ohm/cm D257 10³ - 10⁷

Static decay 15% RH seconds Mil-B-81705-B <0.1

Other Properties

Units ASTM Test Result

Specific Gravity - D792 1.46

Water Absorption @24 hours % D570 0.22

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.

See Also:
Pomalux® CN-SS
Pomalux® SD-A

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This item has been discontinued. CALL FOR INFO

See Also:Pomalux® CN-SSPomalux® SD-A

See Also:
Pomalux® CN-SS
Pomalux® SD-A