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Röchling Durostone®-Glastic HIR Polyester, E-glass roving fibers
Categories: Polymer; Thermoset; Polyester, TS

Material Notes:

Information provided by Röchling.

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Physical PropertiesMetricEnglishComments
Density 1.90 g/cc0.0686 lb/in³ASTM D792
Filler Content 60 - 80 %60 - 80 %glass
Water Absorption 0.20 %0.20 %ASTM D570
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 620.1 MPa89940 psiParallel; ASTM D5083
Modulus of Elasticity 22.0 - 26.0 GPa3190 - 3770 ksiPerpendicular; ASTM D790
Tensile Modulus 0.1425 GPa20.67 ksiParallel; ASTM D5083
Flexural Strength 600 MPa87000 psiPerpendicular; ASTM D790
Compressive Strength 110.2 MPa15980 psiPerpendicular; ASTM D695
 400 MPa58000 psiParallel; ASTM D695
Shear Strength 24.1 MPa3500 psiASTM D3846/D3914
Izod Impact, Notched 32.0 J/cm60.0 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+12 ohm-cm1.00e+12 ohm-cmASTM D257
Dielectric Constant 5.0
@Frequency 60 Hz
5.0
@Frequency 60 Hz
ASTM D150
Dielectric Strength 3.10 kV/mm
@Thickness 25.4 mm
78.7 kV/in
@Thickness 1.00 in
axial in oil; ASTM D149
Arc Resistance 150 sec150 secASTM D495
Comparative Tracking Index 500 V500 VASTM D3628/UL 746A
 
Thermal PropertiesMetricEnglishComments
CTE, linear 6.00 µm/m-°C3.33 µin/in-°FASTM D696
Thermal Conductivity 0.290 W/m-K2.01 BTU-in/hr-ft²-°FASTM C177
Maximum Service Temperature, Air 200 °C392 °F
Flammability, UL94 HBHB

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.

PROCH9102 / 232805

Specialty Compounds RTP Company

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