Teflon™ PTFE 7C X by Chemours is a polytetrafluoroethylene (PTFE) fluoropolymer grade. Possesses moderate stiffness, anti-stick surface, good dielectric properties and high bulk density. Exhibits chemical inertness, low friction and high elongation. Provides ignition-, high temperature and corrosion resistance. Teflon™ PTFE 7C X is stable with frequency & temperature and can be processed by preforming and sintering. Used in skived film & sheet, gaskets, bridge or pipeline bearing pads, shaft bearings, piston rings and diaphragms. Recommended for moldings requiring optimum mechanical and electrical properties. Meets the U.S. Environmental Protection Agency (EPA) 2010/15 PFOA regulations.
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Teflon™ PTFE 7C X properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Thermal Instability Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density, Bulk | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size, Average | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Maximum Service Temperature, Air | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
Teflon™ PTFE 7C X Processing Guidelines
Sintering/Preforming Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
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| Drying Temperature | Visible After Login | Visible After Login | |
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| Moisture Content (Max) | Visible After Login | Visible After Login | |
| Molding Pressure | Visible After Login | Visible After Login | |
| Preforming Temperature | Visible After Login | Visible After Login | |