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Description
Description
The High-Performance Extruded Virgin Etched PTFE Sheet is a synthetic fluoropolymer known for its exceptional strength, self-lubrication at low temperatures, and high toughness, maintaining flexibility even at temperatures below -70°C.
This product features a chemically etched surface that allows for effective bonding of the PTFE Virgin Sheet to various substrates. It operates within a long-term service temperature range from -200°C to 260°C, with a short-term maximum service temperature of 300°C.
Typical applications for this extruded virgin etched PTFE sheet include industries such as aerospace, electrical and electronic sectors, and automotive applications. It is also well-suited for machining processes such as CNC milling, routing, and planing.
Technical Specifications
| Specification | Measurement |
|---|---|
| Material | PTFE |
| Shape | Sheet |
| Colour | White |
| Density (g/cm³) | 2.16 |
| Shore hardness (scale D) | 55 |
| Tensile modulus of elasticity (MPa) | 690 |
| Thermal conductivity (W/(m*K) | 0.2 |
| Service temp long term min (°C) | -200 |
| Service temp long term max (°C) | 260 |
| Service temp short term max (°C) | 300 |
| Dielectric constant | 2.1 |
| Dielectric strength (kV/mm) | 20 |
| Volume resistivity (Ω*cm) | 10¹⁷ |
| Surface resistivity (Ω) | 10¹⁶ |
| Comparative tracking index | 600 |
| Flammability 3mm | VO |
| Flammability 6mm | VO |
| Material type | Extruded Virgin |
Applications
- Aerospace Industries
- Electrical and Electronic Industries
- Automotive Industries
FAQs
-
What is the service temperature range of the PTFE sheet?
The long-term service temperature range is from -200°C to 260°C. -
Can this material be machined?
Yes, it is suitable for CNC milling, routing, and planing. -
What are the benefits of the etched surface?
The etched surface allows for better bonding to other substrates.