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Meldin Supplier

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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 PropertiesOriginal ValueComments
Density 1.43 g/ccASTM D792
Water Absorption 0.23 %
@Time 86400 sec
ASTM D570
 0.64 %
@Time 173000 sec
ASTM D570
Deformation 0.10 %2000 psi load; ASTM D621
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell E 40 - 55ASTM D785
Tensile Strength 6250 psi
@Temperature 260 °C
ASTM D638
 8500 psi
@Temperature 175 °C
ASTM D638
 10000 psi
@Temperature 120 °C
ASTM D638
 12500 psi
@Temperature 23.0 °C
ASTM D638
Elongation at Break 5.0 %
@Temperature 260 °C
ASTM D638
 8.0 %
@Temperature 23.9 °C
ASTM D638
Flexural Strength 9100 psi
@Temperature 260 °C
ASTM D790
 15800 psi
@Temperature 23.9 °C
ASTM D790
Flexural Modulus 1.70 GPa
@Temperature 260 °C
ASTM D790
 3.10 GPa
@Temperature 23.9 °C
ASTM D790
Compressive Yield Strength 3800 psi
@Strain 1 %
ASTM D695
 18500 psi
@Strain 10 %
ASTM D695
Compressive Modulus 2.60 GPaASTM D695
 
Electrical PropertiesOriginal ValueComments
Surface Resistivity per Square 1.00e+15 - 1.00e+16 ohmASTM D257
Dielectric Constant 3.14
@Frequency 1e+6 Hz
ASTM D150
 3.16
@Frequency 10000 Hz
ASTM D150
 3.18
@Frequency 100 Hz
ASTM D150
Dielectric Strength 580 V/milshort time 2 mm thick; ASTM D149
 
Thermal PropertiesOriginal ValueComments
CTE, linear 27.0 µin/in-°F
@Temperature 23.9 - 260 °C
ASTM E831
Thermal Conductivity 2.40 BTU-in/hr-ft²-°FASTM F433
Oxygen Index 100 %ASTM D2863

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