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Saint-Gobain Meldin® 7211 Isostatically Molded Graphite and PTFE Filled Polyimide

Category Polymer , Thermoset , Polyimide, TS
Manufacturer Saint-Gobain Perfomance Plastics
Trade Name Meldin®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Saint-Gobain Meldin® 7211 Isostatically Molded Graphite and PTFE Filled Polyimide.pdf
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Material Notes:
Finished parts and basic shapes made from 10% by weight PTFE and 15% by weight graphite filled polyimide material for applications requiring a very low coefficient of friction and self-lubricating properties. Applications include: aerospace bearings and bushings, surgical instrument components.Specification Qualifications: ASTM D 6456-99 Standard Specification for Finished Parts Made from Polyimide Resin (Type II Class 3M). SAE AMS 3644G Polyimide, Molded Rod, Bar and Tube, Plaque, and Formed Parts (Class 4 Form M). MIL-R-46198 Resin, Polyimide, Hot Pressed or Pressed and Sintered (Type II Class 3M).
Physical Properties Metric English Comments
Specific Gravity 1.55 g/cc
1.55 g/cc
ASTM D792
Water Absorption 0.17 %
0.17 %
24 hrs
Mechanical Properties Metric English Comments
Hardness, Rockwell E 23
23
ASTM D785
Tensile Strength, Ultimate 46.9 MPa
6800 psi
ASTM D638
Elongation at Break 3.5 %
3.5 %
ASTM D638
Flexural Strength 77.9 MPa
11300 psi
ASTM D790
Flexural Modulus 3.40 GPa
493 ksi
ASTM D790
Compressive Strength 22.8 MPa
3300 psi
1% strain; ASTM D695
36.5 MPa
5300 psi
0.1 % Offset; ASTM D695
107 MPa
15500 psi
10% strain; ASTM D695
Compressive Modulus 2.30 GPa
334 ksi
ASTM D695
Thermal Properties Metric English Comments
CTE, linear 5.04 µm/m-°C

@Temperature 23.9 - 260 °C
2.80 µin/in-°F

@Temperature 75.0 - 500 °F
ASTM E831
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