PTFE (Polytetrafluoroethylene) Polytetrafluoroethylene, commonly known as PTFE, is a high-performance synthetic polymer with a range of unique properties that make it widely used in various industries and applications. PTFE is known for its exceptional chemical resistance, non-stick properties, and high-temperature stability.
| Grade | Bulk Density kg/m3 | Particle Size (d50) um | Melting peak temperature degs | Notes |
|---|---|---|---|---|
| Fluon FL 1690z | 440 | 13 | 332 | |
| Fluon 1701z | 450 | 1.5 | 334 | |
| Fluon G163 | 325 | 37 | – | moulding grade grannular |
The choice of using PTFE depends on specific application requirements and material characteristics. Alternatives may include other types of polymers, ceramics, or metals, depending on factors such as chemical resistance, temperature resistance, electrical properties, and cost considerations. PTFE is preferred when its unique combination of properties, including non-stick, chemical resistance, and high-temperature stability, aligns with the application’s needs, particularly in industries where these properties are essential.
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