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Meldin Supplier

DuPont Mobility and Materials Vespel® ST-2030 DF Polyimide
Categories: Polymer; Thermoplastic; Polyimide, Thermoplastic; Thermoplastic Polyimide, Graphite Filled

Material Notes: Parts from nominal 30% (wt) graphite filled PI (polyimide) for high thermal oxidative stability combined with toughness and strength

Information provided by DuPont. This product line has remained with DuPont after the DuPont-Dow merger.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.44 g/cc1.44 g/ccASTM D 792
Filler Content 30 %30 %
Water Absorption 0.50 %0.50 %Immersion 24h; ASTM D 570
 1.3 %
@Temperature 50.0 °C
1.3 %
@Temperature 122 °F
Immersion 48h; ASTM D 570
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 57.0 MPa
@Temperature 23.0 °C
8270 psi
@Temperature 73.4 °F
ASTM D 638
Elongation at Break 4.9 %
@Temperature 23.0 °C
4.9 %
@Temperature 73.4 °F
ASTM D 638
Tensile Modulus 3.927 GPa
@Temperature 23.0 °C
569.6 ksi
@Temperature 73.4 °F
ASTM D 638
Compressive Strength 155 MPa22500 psiASTM D 695
Izod Impact, Notched 0.411 J/cm
@Temperature 23.0 °C
0.770 ft-lb/in
@Temperature 73.4 °F
ASTM D 256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 3.00e+6 ohm-cm3.00e+6 ohm-cmASTM D 257
Surface Resistance 2.00e+7 ohm2.00e+7 ohmASTM D 257
Dielectric Constant  24.31
@Frequency 1e+6 Hz,
Temperature 23.0 °C
24.31
@Frequency 1e+6 Hz,
Temperature 73.4 °F
ASTM D 150
 36.25
@Frequency 10000 Hz,
Temperature 23.0 °C
36.25
@Frequency 10000 Hz,
Temperature 73.4 °F
ASTM D 150
 61.98
@Frequency 100 Hz,
Temperature 23.0 °C
61.98
@Frequency 100 Hz,
Temperature 73.4 °F
ASTM D 150
Dissipation Factor  0.14236
@Frequency 1e+6 Hz
0.14236
@Frequency 1e+6 Hz
ASTM D 150
 0.1493
@Frequency 10000 Hz
0.1493
@Frequency 10000 Hz
ASTM D 150
 0.31044
@Frequency 100 Hz
0.31044
@Frequency 100 Hz
ASTM D 150
 
Descriptive Properties
FillerGraphite Powder
Heat StabilizedYes
Polymer FamilyPolyimide
Polymer TypePI
Region AvailableAmericas
 Asia/Pacific
 Europe

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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