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Meldin Supplier

DuPont Mobility and Materials Vespel® ST-2010 DF Polyimide
Categories: Polymer; Thermoplastic; Polyimide, Thermoplastic; Thermoplastic Polyimide, Graphite Filled

Material Notes: Parts from nominal 10% (wt) graphite filled PI (polyimide) for low wear and friction properties combined with toughness and strength.

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

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.38 g/cc1.38 g/ccASTM D 792
Density 1.41 g/cc0.0509 lb/in³ISO 1183
Filler Content 10 %10 %
Water Absorption 1.3 %1.3 %Immersion 24h; ASTM D 570
 3.1 %
@Temperature 50.0 °C
3.1 %
@Temperature 122 °F
Immersion 48h; ASTM D 570
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 69.7 MPa10100 psiISO 527
Tensile Strength, Ultimate  32.0 MPa
@Temperature 260 °C
4640 psi
@Temperature 500 °F
ASTM D 638
 68.0 MPa
@Temperature 23.0 °C
9860 psi
@Temperature 73.4 °F
ASTM D 638
Elongation at Break 8.6 %8.6 %ISO 527
 9.8 %
@Temperature 260 °C
9.8 %
@Temperature 500 °F
ASTM D 638
 10 %
@Temperature 23.0 °C
10 %
@Temperature 73.4 °F
ASTM D 638
Tensile Modulus  2.69 GPa
@Temperature 23.0 °C
390 ksi
@Temperature 73.4 °F
ISO 527
 2.756 GPa
@Temperature 23.0 °C
399.7 ksi
@Temperature 73.4 °F
ASTM D 638
Izod Impact, Notched 0.507 J/cm
@Temperature 23.0 °C
0.950 ft-lb/in
@Temperature 73.4 °F
ASTM D 256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 5.00e+16 ohm-cm5.00e+16 ohm-cmASTM D 257
Surface Resistance 4.00e+12 ohm4.00e+12 ohmASTM D 257
Dielectric Constant  4.58
@Frequency 1e+6 Hz,
Temperature 23.0 °C
4.58
@Frequency 1e+6 Hz,
Temperature 73.4 °F
ASTM D 150
 4.69
@Frequency 10000 Hz,
Temperature 23.0 °C
4.69
@Frequency 10000 Hz,
Temperature 73.4 °F
ASTM D 150
 4.78
@Frequency 100 Hz,
Temperature 23.0 °C
4.78
@Frequency 100 Hz,
Temperature 73.4 °F
ASTM D 150
Dielectric Strength 17.6 kV/mm
@Thickness 2.00 mm,
Temperature 23.0 °C
447 kV/in
@Thickness 0.0787 in,
Temperature 73.4 °F
Short time; ASTM D149
Dissipation Factor  0.00546
@Frequency 100 Hz
0.00546
@Frequency 100 Hz
ASTM D 150
 0.0057
@Frequency 10000 Hz
0.0057
@Frequency 10000 Hz
ASTM D 150
 0.011
@Frequency 1e+6 Hz
0.011
@Frequency 1e+6 Hz
ASTM D 150
 
Descriptive Properties
FillerGraphite Powder
Heat StabilizedYes
Part Marking Code>PI-CD10<ISO 11469
Polymer FamilyPolyimide
Polymer TypePI
Region AvailableAmericas
 Asia/Pacific
 Europe
Resin IdentificationPI-CD10ISO 1043

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