Product properties

General use plate material for electrotechnical processes. Glass mat based poyesther resin composite, UTR grade. (NEMA LI-1 GPO-3, IEC 60893 UPGM 203). Flame and arc/track resistant electrical insulator. Low smoke and toxicity. Heat resistance class: B (155ºC)

red, white
Electrically insulator: 
main area of use: 
Basic stucture material, Increased dimensional stability, rigidity
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Densityg/cm3DIN EN ISO 11831.81
Flammability (UL94)-IEC 60707V0
Water absorption, 24h/23°C%ISO 62
Water absorption (3 mm)mgDIN 53495
Dielectric constant-DIN 53483
Dielectric dissipation factor (1 MHz)-ASTM D 150, IEC60 2500.01
Surface resistivityΩIEC61340-5-1
Dielectric dissipation factor (50 Hz)-IEC60 250
Comparative tracking index (CTI)VUL 746A500
Dielectric strength, 90°C in oil (parallel)kV/25mmIEC 60243
Dielectric strength, 90°C in oil (perpendicular)kV/mmIEC 60243
Dielectric strength, in oilkV/mmASTM D 14923
Dielectric strength, in airkV/mmASTM D 14918
Thermal conductivityW/ (K.m)ISO 83020,27
Chemical resistance at 23ºC: deluted acids-
Chemical resistance at 23ºC: strong acids-
Chemical resistance at 23ºC: aliphatic hydrocarbons-
Chemical resistance at 23ºC: chlorin dissolvents-
Chemical resistance at 23ºC: alcohols
Chemical resistance at 23ºC: deluted bases-
Chemical resistance at 23ºC: strong bases-
Chemical resistance at 23ºC: aromatic hydrocarbons-
Coefficient of linear thermal expansion (CLTE):m/(m.K)x10-5ISO 113592
Max. allowable service temperature in airºCIEC 60216155
Thermal class-VDE 0304F
Tensile modulus of elasticityMPaASTM D 638, ISO 1781172
Flexural strenghtMPaASTM D 790152
Flexural modulusMPaISO 178
Tensile strengthMPaASTM D 63854
Compressive strengthMPaASTM D 695228
Tensile strength (parallel)MPaISO 527
Tensile modulus of elasticity (perpendicular)MPaISO 178
Compressive strength (perpendicular)MPaISO 604
Flexural stress at rupture (perbendicular)MPaISO 178
Interlaminar resistanceNDIN 53463
Compressive strength (parallel)MPaISO 604
shear strengthMPaASTM D 73280
Impact strength, Charpy (parallel)kJ/m2ISO 179
Impact strength, Charpy notched (parallel)kJ/m2ISO 179
Izod impact strength, notchedJ/mASTM D 2564.8
(*) legend:
  • A – applicable
  • B – partially applicable
  • C – not applicable


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Tolerances on thickness: 0; +0.3 Weight: 6.59 kg/fm Size of plate: 1220 x 2440 mm Tolerances on width: +0; +25 Tolerances on length: 0; +3 Availabilty: Stock shape