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PEP Rigid Panel Material Product Data
Impact Modified Flame Retardant Polypropylene Panels

Product Features

  • UL 94V-0 Rated

  • 49,000 Volts Dielectric Breakdown (@0.160”)

  • Rigid-Lightweight

  • Low Moisture Absorption (<0.1%)

  • Available in 2 thicknesses: 160 mil (4mm) and 240 mil (6mm)

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  Test Method Formex GK-160 Formex GK-240
    Order Samples Order Samples
Color   Natural (White) Natural (White)
Panel Thickness - inch   0.157 ± 0.006 0.236 ± 0.006
Panel Thickness - millimeter   4.0 ± 0.15 6.0 ± 0.15
Wall Thickness nominal - inch   0.010 0.017
Wall Thickness nominal - millimeter   0.25 0.43
Cell to Cell spacing - inches (approximate)   0.175 0.175
MECHANICAL PROPERTIES Test Method Formex GK-160 Formex GK-240
    Order Samples Order Samples
Tensile Yield - psi ASTM D-882    
     Machine Direction   4400 4400
     Transverse Direction   3200 3200
PHYSICAL PROPERTIES Test Method Formex GK-160 Formex GK-240
    Order Samples Order Samples
Density - gm/cc ASTM D-792 1.035 1.035
Flammability UL 94 V-0 V-0
Oxygen Index ASTM D-2863 29 29
Water Absorption - % change in weight ASTM D-570 0.06 0.06
Heat Deflection Temperature at 66 psi ASTM D-648 121°C/250°F 121°C/250°F
Relative Thermal Index UL 746B    
     Electrical   115°C/239°F 115°C/239°F
     Mechanical Without Impact   115°C/239°F 115°C/239°F
Surface Energy - dynes/cm (as produced) ASTM D-2578 ≥50 ≥50
ELECTRICAL PROPERTIES Test Method Formex GK-160 Formex GK-240
    Order Samples Order Samples
Dielectric Breakdown - volts ASTM D-149 49,000 60,000
Volume Resistivity - ohm-cm ASTM D-257 3.97x1015 3.97x1015
Dielectric Constant ASTM D-150 2.30 2.30
Dissipation Factor ASTM D-150 0.0009 0.0009
High Current Arc Ignition - arcs to ignite UL 746A 200 200
High Voltage Arc Tracking - in/min UL 746A 0.0 0.0
Hot Wire Ignition - seconds UL 746A 10 10
Comparative Tracking Index - volts ASTM D-3638 600 600
PACKAGING INFORMATION Test Method Formex GK-160 Formex GK-240
    Order Samples Order Samples
Sheet size - inches   48x96 48x96
Sheet weight - lbs (approximate)   5.25 10.46
Sheets per pallet   150 75

Notice: The above information is believed to be accurate and reliable. ITW assumes no responsibility for end use applications and no performance warranty is expressed or implied.

MIL Handbook 454 - Fungus-inert-Group I
UL File Number: E121855(N)
 
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