Polytetrafluoroethylene (PTFE) Powder
Description

Polytetrafluoroethylene (PTFE) Powder is a high-performance fluoropolymer widely used as a polymer additive and solid lubricant. Known for its ultra-low friction coefficient, exceptional chemical inertness, and high-temperature stability, PTFE powder enhances the performance and durability of polymers. It reduces friction and wears during processing, improves tribological properties, and can be incorporated into high-performance composites with polymers such as polyphenylene sulfide (PPS) and polyimides.
Our Products
As a professional supplier of polymer additives, our company provides a wide range of PTFE powders:
| Catalog | Type | Appearance | Melting Point (°C) | Particle Size µm (Dv50) | Particle Size µm (Dv90) |
|---|
| PS-LU-A049 | PTFE | White Powder | 325 ± 5 | -- | -- |
| PS-LU-A050 | PTFE | White Fine Powder | 320 | 20–60 | 50 |
| PS-LU-A051 | PTFE | White Fine Powder | 320 | 25 | -- |
| PS-LU-A052 | PTFE | White Fine Powder | 320 | 11–15 | 30 |
| PS-LU-A053 | PTFE | White Fine Powder | 320 | 8–12 | 30 |
| PS-LU-A054 | PTFE | White Fine Powder | 320 | 5–7 | 40 |
| PS-LU-A055 | PTFE | White Fine Powder | 320 | 5 | -- |
| PS-LU-A056 | PTFE Wax | White Fine Powder | 320 | 4–6 | 8 |
| PS-LU-A057 | PTFE Wax | White Fine Powder | 320 | 3 | -- |
| PS-LU-A058 | PTFE Wax | White Fine Powder | 320 ± 5 | < 2 | -- |
| PS-LU-A059 | PTFE | White Granules | 320 | -- | -- |
| PS-LU-A060 | PTFE Modified PE Wax | White Fine Powder | 130 | 8 | -- |
| PS-LU-A061 | PTFE Modified PE Wax | White Fine Powder | 126 | 7 | -- |
| PS-LU-A062 | PTFE Modified PE Wax | White Powder | 116 | 5 | -- |
| PS-LU-A063 | PTFE Modified PE Wax | White Fine Powder | 115 | 6 | -- |
| PS-LU-A064 | PTFE Modified PE Wax | White Fine Powder | 115 | 5 | -- |
| PS-LU-A065 | PTFE Modified PE Wax | White Fine Powder | 110 | 8 | -- |
| PS-LU-A066 | PTFE Modified PE Wax | White Fine Powder | 110 | 7 | -- |
| PS-LU-A067 | PTFE Modified PE Wax | White Fine Powder | 110 | 5 | -- |
| PS-LU-A068 | PTFE Modified PE Wax | White Powder | 105 | 5 | -- |
Key Performance Features
- Ultra-Low Friction Coefficient: With a friction coefficient typically below 0.1, PTFE acts as an excellent solid lubricant, reducing wear and enhancing material performance in moving components.
- Outstanding Chemical Resistance: PTFE exhibits exceptional inertness in most chemical environments, including acids, bases, and solvents, making it ideal for applications in chemical processing, pharmaceuticals, and food industries.
- High-Temperature Stability: PTFE remains stable at temperatures up to 327°C, allowing reliable performance in high-temperature processing and demanding industrial environments.
Applications
As a polymer additive, PTFE powder plays a critical role in improving processing efficiency and product quality:
- Lubrication and Wear Reduction: PTFE powder's low friction properties reduce wear between polymer particles and processing equipment, enhancing extrusion, molding, and compounding efficiency.
- Enhanced Tribological Performance: When incorporated into polymer matrices, PTFE improves wear resistance and reduces friction, extending the service life and durability of the material.
- High-Performance Composites: PTFE powder can be combined with advanced polymers such as polyphenylene sulfide (PPS) and polyimides to create composites for aerospace, electronics, automotive, and other demanding applications, offering superior thermal and mechanical properties.
Alfa Chemistry offers high-quality polytetrafluoroethylene (PTFE) powder, a high-performance polymer additive with low friction, chemical resistance, and high-temperature stability. Contact us for detailed information and customized solutions.