San Diego Plastics
2220 McKinley Avenue
National City  CA  91950
800/925-4855   619/477-4855   FAX 619/477-4874
Lennite® CN-P
(Conductive Ultra-High Molecular Weight Polyethylene)
Download Product Brochure (pdf) 

Carbon powder-filled, self-lubricating, conductive material with excellent abrasion-resistance and high impact strength. This material is lightweight and easily machined, has good chemical and stress-crack resistance, and good wear-resistance.

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

 
Mechanical Properties
  Units ASTM Test Result
Tensile Strength @yeild psi D638 5,700
Tensile Elongation @break % D638 390.0
Flexural Modulus psi D790 140,000
Izod Impact Strength Notched ft·lbs/in D256 no break
Hardness-Shore D - D2240 70

 
Thermal Properties
  Units ASTM Test Result
Coefficient of Thermal Expansion in/in/°F D696 -
Heat Deflection Temp. @264 psi °F D648 -
Heat Deflection Temp. @66 psi °F D648 -

 
Electrical Properties
  Units ASTM Test Result
Surface Resistivity dry ohm/sq D257 102 - 106
Volume Resistivity dry ohm/cm D257 102 - 106

 
Other Properties
  Units ASTM Test Result
Specific Gravity - D792 0.969
Water Absorption @24 hours % D570 -
 

 
Applications Include:
• Metal replacement components
• Bulk material handling equipment
• Weigh/fill equipment components
• Weigh/fill equipment components
• Explosives handling equipment

 
Advantages of Lennite® CN-P:
• Low carbon loading (slough resistant)
• Self lubricating (low coefficient of friction)
• Excellent wear properties
• Noise dampening properties
• Exceptional abrasion resistance
• Lightweight
• Cost effective
• Very low temperature compatibility

Manufacturing Capabilities:
Sheet: 1/8” 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.

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