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Description
Description
Polytetrafluoroethylene (PTFE) 25% Glass Filled White Tube is a high-performance, synthetic fluoropolymer. The incorporation of glass fiber significantly enhances its properties, including mechanical strength, wear resistance, and compressive characteristics, improving them by as much as 40% at low temperatures while maintaining excellent flexibility at temperatures above -70°C. The long-term service temperature range of this PTFE Tube spans from -200°C to 260°C, with a short-term maximum service temperature reaching up to 300°C.
This PTFE Tube is perfectly suited for various applications across multiple industries, including aerospace, electrical and electronic, and automotive sectors. It is an ideal material for processes such as billeting, precision grinding, and CNC turning.
Technical Specifications
| Specification | Measurement |
|---|---|
| Material | PTFE |
| Shape | Tube |
| Colour | White |
| Density (g/cm³) | 2.23 |
| Shore hardness (scale D) | 63 |
| Tensile modulus of elasticity (MPa) | 690 |
| Thermal conductivity (W/(m*K)) | 0.43 |
| Service temp long term min (°C) | -200 |
| Service temp long term max (°C) | 260 |
| Service temp short term max (°C) | 300 |
| Dielectric constant | 2.5 |
| Dielectric strength (kV/mm) | 55 |
| Volume resistivity (Ω*cm) | 10¹⁶ |
| Surface resistivity (Ω) | 10¹⁶ |
| Flammability 3mm | VO |
| Flammability 6mm | VO |
| Material type | Glass Filled |
Applications
- Aerospace industries
- Electrical and electronic industries
- Automotive industries
FAQs
-
What temperature range can the PTFE tube withstand?
The PTFE tube can withstand long-term temperatures from -200°C to 260°C and short-term up to 300°C. -
Is this tube suitable for CNC machining?
Yes, the PTFE tube is well-suited for billeting, precision grinding, and CNC turning. -
What are the benefits of using glass-filled PTFE?
Glass-filled PTFE improves mechanical strength, wear resistance, and compressive properties significantly.