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Meldin Supplier

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Saint-Gobain Meldin® 7001 Direct Formed 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 I D). SAE AMS 3644G Polyimide, Molded Rod, Bar and Tube, Plaque, and Formed Parts (Class 1 Form D). MIL-R-46198 Resin, Polyimide, Hot Pressed or Pressed and Sintered (Type I D).

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.34 g/ccASTM D792
Deformation 0.10 %2000 psi load; ASTM D621
 0.00 %
@Temperature 260 °C
High Temp Dimensional Stability
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Ultimate 75.8 MPaASTM D638
 36.5 MPa
@Temperature 300 °C
ASTM D638
 41.3 MPa
@Temperature 260 °C
ASTM D638
 62.0 MPa
@Temperature 110 °C
ASTM D638
Elongation at Break 8.0 %ASTM D638
 7.5 %
@Temperature 260 °C
ASTM D638
Flexural Strength 88.3 MPaASTM D790
 48.0 MPa
@Temperature 260 °C
ASTM D790
Flexural Modulus 2.60 GPaASTM D790
 1.40 GPa
@Temperature 260 °C
ASTM D790
Compressive Strength 3200 psi1% strain; ASTM D695
 14000 psi10% strain; ASTM D695
Compressive Modulus 290 ksiASTM D695
 
Electrical PropertiesOriginal ValueComments
Dielectric Strength 597 V/milASTM D149
 
Thermal PropertiesOriginal ValueComments
CTE, linear 2.70 µin/in-°F
@Temperature 22.8 - 260 °C
ASTM E831
Thermal Conductivity 2.20 BTU-in/hr-ft²-°FASTM F433
Maximum Service Temperature, Air 600 °F
Minimum Service Temperature, Air -112 °F
Flammability, UL94 V-0
 5VA
 
Descriptive Properties
ColorBrown

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