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GPO-2 is suited for applications where good flame resistance is required in addition to good electrical properties,GPO physical properties, and heat resistance. Typical uses for GPO-2 include: high amperage mounting panels, switch bases, terminal strips, and arc shoot components. GPO-2 is a UL recognized product with a temperature index of 130 degrees Celsius electrical and 160 degrees Celsius mechanical. GPO-2 is produced in two standard colors, red and black, and available in thicknesses of 1/32″ x 1 1/2.”

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Technical Information

Stock Products Properties Applications Advantages Grades

Stock Products

Sheet 1/32″ – 1 1/2″ 48″ x 96″, 144″; CTS Black and Red

Give us your cut-to-size dimensions. We will precision-cut these plastics to your exact size. Additional sizes and colors available upon request.


Mechanical PropertiesUnitsASTMResults
Tensile Strength @ yield psi D638 10000
Tensile Modulus MPa D638 427000
Tensile Elongation @Break % D638 4.5
Flexural Strength MPa 16000
Flexural Modulus psi 450000
Compressive Strength psi D695 17900
IZOD Impact Strength Notched kJ.m^2 D256 0.375
Thermal PropertiesUnitsASTMResults
Coeffcient of Linear Thermal Expansion x10^-5/K C177 0.000042
Heat Deflection Temp at 264 psi °F 200
Electrical PropertiesUnitsASTMResults
Surface Resistivity @60 Hz ohms/sq D257
Volume Resistivity, 50% RH ohm-cm D250
Optical PropertiesUnitsASTMResults
3mm Transparent Clear Transmittance. Total (%) % D1003
Refractive Index % D542 1.43


  • High amperage mounting panels
  • Switch bases
  • Terminal strips
  • ARC shoot components


  • Good electrical properties
  • Easily fabricated
  • Great physical properties
  • Good heat resistance


  • GPO-1
  • GPO-3
  • GPO Angles & Channels
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