Description
Description
The Premium Natural Rod is a transparent amber, amorphous thermoplastic known for its high rigidity even at elevated temperatures, extremely low smoke emissions, and excellent resistance to high-energy radiation. This material is designed to perform under a broad temperature range, maintaining its physical properties across various electrical frequencies.
The long-term service temperature range of this rod extends from -50°C to 170°C, with a short-term maximum service temperature reaching up to 210°C. This makes it suitable for a wide range of applications across multiple industries.
Common applications for the Premium Natural Rod include:
- Electrical and electronic industries
- Medical technology
- Aerospace engineering
This material is particularly well-suited for processes such as billeting, precision grinding, and CNC turning. If you require machined or finished components made from this premium material, please inquire for more information.
Technical Specifications
| Specification | Measurement |
|---|---|
| Material | PEI |
| Shape | Rod |
| Colour | Natural |
| Density (g/cm³) | 1.27 |
| Water absorption (%) | 0.5 |
| Yield stress (MPa) | 110 |
| Elongation at break (%) | 12 |
| Notched impact strength (kJ/m²) | 4 |
| Ball indentation hardness (MPa) | 220 |
| Shore hardness (scale D) | 86 |
| Tensile modulus of elasticity (MPa) | 3100 |
| Thermal conductivity (W/(m*K) | 0.24 |
| Thermal capacity (kJ/(kg*K) | 1.1 |
| CLTE (10⁻⁶K⁻¹) | 45 |
| Service temp long term min (°C) | -50 |
| Service temp long term max (°C) | 170 |
| Service temp short term max (°C) | 210 |
| Heat deflection temperature (°C) | 200 |
| Dielectric constant | 3.2 |
| Dielectric strength (kV/mm) | 30 |
| Volume resistivity (Ω*cm) | 10¹⁵ |
| Surface resistivity (Ω) | 10¹⁵ |
| Comparative tracking index | 150 |
| Flammability 3mm | VO |
FAQ
-
What is the maximum service temperature for this rod?
The maximum short-term service temperature is 210°C. -
Is this material suitable for CNC machining?
Yes, this material is well-suited for precision grinding and CNC turning. -
What industries commonly use this rod?
It is commonly used in electrical, electronic, medical, and aerospace applications.


