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PEI - POLYETHERIMIDE
Product Description
PEI - Polyetherimide is an amorphous thermoplastic, transparent with a trace of brown. It is chemically stable and offers high strength and stiffness, along with excellent thermal and electrical properties. It is a preferred choice for high-performance industrial applications where fire resistance and durability are critical.
Key Properties
- Extremely high flame resistance
- Very low smoke development
- High stiffness & tensile strength
- Good machinability
- Good weldability & adhesive properties
- Low thermal expansion coefficient
- High dimensional stability
- High continuous service temperature
- High dielectric strength
Typical Application
Fire & Strength
Parts that must satisfy special requirements with regard to fire properties and mechanical strength.
Electrical & Electronics
Circuit breaker housings, microwave oven components, plug connections, and terminal strips.
Medical Technology
Instrument handles, adapters, and other precision medical grade components.
Aircraft Construction
Passenger cabin panels and other lightweight, flame-retardant interior aerospace parts.
General Properties
Mechanical Properties
Thermal Performance
Electrical Performance
| Property | Test Method | Unit | Value |
|---|---|---|---|
| Density | ISO 1183-1 | g/cm³ | 1,27 |
| Water absorption | ISO 62 | % | 0,50 |
| Flammability (3.0 mm / 6.0 mm) | UL 94 | - | V0 / V0 |
