Durostone® UPM 203 / HM 2471

Durostone® UPM 203 is a fiber-reinforced plastic for mechanical and electrical applications. This plastic material has a defined flammability (UL listed) and offers good performance against electric arc and tracking. The fiber reinforcement is carried out with a glass mat (GRP).

Colour

white/red

Standard sizes

  • 2020x1020mm
  • 2440x1220mm
  • 2470x1250mm

Thickness

  • 0,8 - 3mm
  • 4 - 80mm
  • 2 - 52mm

Type acc. to standard (EN 60893)

UP GM 203

Thermal endurance (IEC 216)

155

Technical Values Test method Unit UPM 203
Fibre reinforcement - - mat
Specific gravity - g/cm3 1,85
Standard colour - - white/red
Previous quality - - UPM71/s
MP270
DIN 7735 type - - HM 2471
EN 60893/IEC 893 type - -

UPGM 203

Nema-LI.1 designation - - GPO-3
NFC 26153/26151 Standard ISO 1183 meth 1 g/cm3 VmP2e
Bending strength (perpendicular) ISO 178 MPa 130
Modulus of elasticity (perpendicular) ISO 178 MPa 9000
Compressive Strength (perpendicular) ISO 604 MPa 250
Impact strength (parallel) ISO 179 kJ/m2 40
Tensile strength (parallel) ISO 527 MPa 70
Electric strength at 90°C (perpendicular) IEC 60243 kV/mm 12
Breakdown voltage at 90°C (parallel) IEC 60243 kV/25mm 75
Comparative tracking index IEC 60112 CTI 600
Tracking and erosion resistance IEC 60587 meth 1 - -
Thermal conductivity ISO 8302 W/mK 0,3
Thermal endurance IEC 60216 T.I. 155
Insulating class IEC 60085 - F
Flammability IEC 60707 - FVO/>3mm
Coefficient of linear expansion (parallel) - 10-6K-1 15-30

Remarks: Property variation possible in the area of 50mm, average - not guaranteed technical values. Tol. accord with EN 60893-3-5. The data mentioned are average values. We cannot accept any responsability for their accuracy.


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Rainer Sanders
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