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Meldin Supplier

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

Material Notes: Finished parts and basic shapes made from unfilled polyimide material for structural applications requiring requiring high electrical insulative properties, high purity and low outgassing, and high temperature resistance. Applications include: plasma cutting torch components, plasma etch equipment clamp rings, aerospace components, semiconductor equipment components.

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

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.43 g/cc1.43 g/ccASTM D792
Water Absorption 0.23 %0.23 %24 hrs; ASTM D570
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell E 6464ASTM D785
Tensile Strength, Ultimate 86.0 MPa12500 psiASTM D638
 37.0 MPa
@Temperature 260 °C
5370 psi
@Temperature 500 °F
ASTM D638
Elongation at Break 7.5 %7.5 %ASTM D638
 4.5 %
@Temperature 260 °C
4.5 %
@Temperature 500 °F
ASTM D638
Flexural Strength 105 MPa15200 psiASTM D790
Flexural Modulus 3.20 GPa464 ksiASTM D790
Compressive Strength 22.8 MPa3300 psi1% strain; ASTM D695
 124 MPa18000 psi10% strain; ASTM D695
Compressive Modulus 2.00 GPa290 ksiASTM D695
 
Electrical PropertiesMetricEnglishComments
Dielectric Strength 17.7 kV/mm450 kV/inASTM D149
 
Thermal PropertiesMetricEnglishComments
CTE, linear 4.86 µm/m-°C
@Temperature 22.8 - 260 °C
2.70 µin/in-°F
@Temperature 73.0 - 500 °F
ASTM E831

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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