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Meldin Supplier

Saint-Gobain Meldin® 7001 CM Compression Molded Polyimide
Categories: Polymer; Thermoset; Polyimide, TS

Material Notes: Meldin® 7001 CM unfilled polyimide base resin, compression molded

Specification Qualifications:
Satisfies Type I P for ASTM D 6456-99: Standard Specification for Finished Parts Made from Polyimide Resin
Satisfies Class 1, Form P for SAE AMS 3644G: Polyimide, Molded Rod, Bar and Tube, Plaque, and Formed Parts
Satisfies Type I P for MIL-R-46198: Resin, Polyimide, Hot Pressed or Pressed and Sintered

Information provided by Saint-Gobain Performance Plastics

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Physical PropertiesMetricEnglishComments
Density 1.43 g/cc0.0517 lb/in³ASTM D792
Water Absorption  0.23 %
@Time 86400 sec
0.23 %
@Time 24.0 hour
ASTM D570
 0.64 %
@Time 173000 sec
0.64 %
@Time 48.0 hour
ASTM D570
Deformation 0.10 %0.10 %2000 psi load; ASTM D621
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell E 40 - 5540 - 55ASTM D785
Tensile Strength  43.1 MPa
@Temperature 260 °C
6250 psi
@Temperature 500 °F
ASTM D638
 58.6 MPa
@Temperature 175 °C
8500 psi
@Temperature 347 °F
ASTM D638
 68.9 MPa
@Temperature 120 °C
10000 psi
@Temperature 248 °F
ASTM D638
 86.2 MPa
@Temperature 23.0 °C
12500 psi
@Temperature 73.4 °F
ASTM D638
Elongation at Break  5.0 %
@Temperature 260 °C
5.0 %
@Temperature 500 °F
ASTM D638
 8.0 %
@Temperature 23.9 °C
8.0 %
@Temperature 75.0 °F
ASTM D638
Flexural Strength  62.7 MPa
@Temperature 260 °C
9100 psi
@Temperature 500 °F
ASTM D790
 109 MPa
@Temperature 23.9 °C
15800 psi
@Temperature 75.0 °F
ASTM D790
Flexural Modulus  1.70 GPa
@Temperature 260 °C
247 ksi
@Temperature 500 °F
ASTM D790
 3.10 GPa
@Temperature 23.9 °C
450 ksi
@Temperature 75.0 °F
ASTM D790
Compressive Yield Strength  26.2 MPa
@Strain 1 %
3800 psi
@Strain 1 %
ASTM D695
 128 MPa
@Strain 10 %
18500 psi
@Strain 10 %
ASTM D695
Compressive Modulus 2.60 GPa377 ksiASTM D695
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square 1.00e+15 - 1.00e+16 ohm1.00e+15 - 1.00e+16 ohmASTM D257
Dielectric Constant  3.14
@Frequency 1e+6 Hz
3.14
@Frequency 1e+6 Hz
ASTM D150
 3.16
@Frequency 10000 Hz
3.16
@Frequency 10000 Hz
ASTM D150
 3.18
@Frequency 100 Hz
3.18
@Frequency 100 Hz
ASTM D150
Dielectric Strength 22.8 kV/mm580 kV/inshort time 2 mm thick; ASTM D149
 
Thermal PropertiesMetricEnglishComments
CTE, linear 48.6 µm/m-°C
@Temperature 23.9 - 260 °C
27.0 µin/in-°F
@Temperature 75.0 - 500 °F
ASTM E831
Thermal Conductivity 0.346 W/m-K2.40 BTU-in/hr-ft²-°FASTM F433
Oxygen Index 100 %100 %ASTM D2863

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