PEI (Ultem®) Rod

PEI (Ultem®) rod is a natural, unreinforced polyetherimide thermoplastic known for its excellent rigidity and thermal mechanical strength, ideal for challenging environments. This amorphous material is food approved and withstands repeated hot steam sterilisation. PEI (Ultem®) rod is straightforward to machine and weld, offering reliable electrical insulation.

Applications

Common uses include microwave components, insulators, surgical tools, sight glasses, and switch parts.

Key Features

• Operates up to +170°C, with short-term tolerance to +200°C.
• Requires careful handling with coolants; self-extinguishing to V-0 standard.
• Resistant to gamma radiation and creep.
• Compatible with hot steam sterilisation processes.
• Highly machinable and weldable.
• Excellent electrical insulation characteristics.
• FDA approved for food contact applications.

Availability

Also stocked: PEI (Ultem®) Sheet.

Please note: Minimum order quantities and extended lead times may apply; contact us for details.

30% glass fibre reinforced PEI rod can be supplied on request.