PTFE powder
We are a manufacturer based in China, specializing in high-quality PTFE powder for industrial clients worldwide. Technical support and custom formulation available.
Category:powder Coating | Brand:MT
Introduction
Polytetrafluoroethylene (PTFE), often called the “king of plastics,” is a fluoropolymer known for its chemical resistance, electrical insulation properties, and resistance to aging. PTFE materials are used to manufacture tubes, rods, tapes, plates, films, and other components for industrial applications.
PTFE Fine Powder 203F is intended for paste extrusion processing. PTFE-based materials are used in applications such as thread seal tape and products made from long or short fibers. Processing requirements depend on the material grade and the intended end product.

Product Characteristics
Chemical Resistance
PTFE is widely used in applications requiring resistance to many corrosive chemicals.
Electrical Insulation
Its electrical properties make PTFE suitable for selected electrical and high-frequency applications.
Paste Extrusion Processing
The listed 203F grade is specified for paste extrusion processing.
Technical Data
| Item | Unit | PTFE Fine Powder 203F |
|---|---|---|
| Tensile Strength | MPa, ≥ | 24 |
| Elongation at Rupture | %, ≥ | 300 |
| Bulk Density | g/L | 475 ± 100 |
| Average Grain Size | μm | 400–575 |
| Moisture Content | %, ≤ | 0.03 |
| Standard Relative Density | — | 2.170–2.220 |
| Extrusion Pressure | MPa | 27.5 ± 13.5 (400:1) |
| Thermal Instability Index | ≤ | 30 |
| Dielectric Constant | ≤ | 2.1 |
| Dielectric Dissipation Factor | ≤ | 3 × 10-4 |
| Melting Point | °C | 327 ± 5 |
| Processing Method | — | Paste Extrusion |
Applications
PTFE Thread Seal Tape
Used in the manufacture of PTFE thread seal tape for sealing threaded pipe connections.
Long and Short Fibers
Listed for applications involving long and short fibers. Confirm grade suitability and processing requirements with the supplier.

Contact our team for PTFE Fine Powder 203F technical details, product specifications, and assistance confirming suitability for your processing requirements.
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