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Röchling Durostone® UPM 203 Glass Mat Reinforced Polyester resin
Categories: Polymer; Thermoset; Polyester, TS

Material Notes: Durostone® UPM 203 is a glass mat (GRP)-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.

Information provided by Röchling.

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Physical PropertiesMetricEnglishComments
Density 1.50 g/cc0.0542 lb/in³ISO 1183
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 70.0 MPa10200 psiParallel; ISO 527
Modulus of Elasticity 9.00 GPa1310 ksiPerpendicular; ISO 178
Flexural Strength 130 MPa18900 psiPerpendicular; ISO 178
Compressive Strength 250 MPa36300 psiPerpendicular; ISO 604
Izod Impact, Notched (ISO) 40.0 kJ/m²19.0 ft-lb/in²Parallel; ISO 179
 
Electrical PropertiesMetricEnglishComments
Dielectric Strength  2.95 kV/mm
@Temperature 90.0 °C
75.0 kV/in
@Temperature 194 °F
Parallel; IEC 60243
 12.0 kV/mm
@Temperature 90.0 °C
305 kV/in
@Temperature 194 °F
Perpendicular; EC 60243
Comparative Tracking Index 600 V600 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 15.0 - 30.0 µm/m-°C8.33 - 16.7 µin/in-°F
Thermal Conductivity 0.300 W/m-K2.08 BTU-in/hr-ft²-°FISO 8302
Maximum Service Temperature, Air 155 °C311 °FThermal Endurance; IEC 60216
Flammability, UL94 V-0
@Thickness >=3.00 mm
V-0
@Thickness >=0.118 in
 
Descriptive Properties
Colorwhite/red

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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