PBI (Polybenzimidazole)
The highest heat-resistant thermoplastic available, maintaining structural integrity up to 480°C continuously.

About PBI (Polybenzimidazole)
PBI (Polybenzimidazole) is the highest performing thermoplastic available. It offers exceptional thermal stability, maintaining full functionality at temperatures up to 480°C continuously. With virtually zero water absorption and exceptional compressive strength, PBI is the material of choice for the most demanding high-temperature applications. PBI maintains its properties in the harshest chemical environments and under extreme mechanical loads. Its high strength, near-zero wear rate, and excellent dimensional stability make it indispensable in aerospace, semiconductor, and energy applications.
Material Usage
Aerospace seals and bushings
Semiconductor wafer handling components
High-temperature electrical insulators
Fuel cell components and membranes
Thermal management parts
Nuclear industry seals
Material Characteristics
Standard Sizes
SHEET
| Thickness / Size |
|---|
| Custom sizes available on request |
ROD
| Diameter / Size |
|---|
| Custom sizes available on request |
TUBE
| OD / Wall / Size |
|---|
| 1.0" OD x 0.625" ID x 12" length |
| Custom OD/ID/length on request |
OTHER
| Form / Size |
|---|
| As Per requirement |