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Saint-Gobain Meldin® 7211 DF Direct Formed Graphite and PTFE Filled Polyimide
| Category | Polymer , Thermoset , Polyimide, TS |
| Manufacturer | Saint-Gobain Perfomance Plastics |
| Trade Name | Meldin® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Saint-Gobain Meldin® 7211 DF Direct Formed Graphite and PTFE Filled Polyimide.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Melidin® 7211 DF is a direct formed polyimide that contains 15% graphite and 10% PTFE fillers. This grade has the lowest coefficient of friction of the Meldin® 7000 series polyimides.Specification Qualifications:Satisfies Type II, Class 3D for ASTM D 6456-99: Standard Specification for Finished Parts Made from Polyimide ResinSatisfies Class 4, Form D for SAE AMS 3644G: Polyimide, Molded Rod, Bar and Tube, Plaque, and Formed PartsSatisfies Type II, Class 3D for MIL-R-46198: Resin, Polyimide, Hot Pressed or Pressed and SinteredInformation provided by Saint-Gobain Performance Plastics
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.45 g/cc | 0.0524 lb/in³ | ASTM D792 |
| Deformation | 0.20 % | 0.20 % | 2000 psi load; ASTM D621 |
| <= 0.0020 % @Temperature 260 °C |
<= 0.0020 % @Temperature 500 °F |
ASTM D621 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength | 29.6 MPa @Temperature 260 °C |
4300 psi @Temperature 500 °F |
ASTM D638 |
| 55.2 MPa @Temperature 23.0 °C |
8000 psi @Temperature 73.4 °F |
ASTM D638 | |
| Elongation at Break | 5.1 % @Temperature 260 °C |
5.1 % @Temperature 500 °F |
ASTM D638 |
| 5.4 % @Temperature 23.9 °C |
5.4 % @Temperature 75.0 °F |
ASTM D638 | |
| Flexural Strength | 41.4 MPa @Temperature 260 °C |
6000 psi @Temperature 500 °F |
ASTM D790 |
| 75.8 MPa @Temperature 23.9 °C |
11000 psi @Temperature 75.0 °F |
ASTM D790 | |
| Flexural Modulus | 1.90 GPa @Temperature 260 °C |
276 ksi @Temperature 500 °F |
ASTM D790 |
| 2.70 GPa @Temperature 23.9 °C |
392 ksi @Temperature 75.0 °F |
ASTM D790 | |
| Compressive Yield Strength | 15.9 MPa @Strain 1.00 % |
2300 psi @Strain 1.00 % |
ASTM D695 |
| 77.2 MPa @Strain 10.0 % |
11200 psi @Strain 10.0 % |
ASTM D695 | |
| Compressive Modulus | 1.70 GPa | 247 ksi | ASTM D695 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 43.2 µm/m-°C @Temperature 22.8 - 260 °C |
24.0 µin/in-°F @Temperature 73.0 - 500 °F |
ASTM E831 |
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