Susta PEI 1000 Polyetherimide


Susta PEI 1000 Product Description


Susta PEI 1000 stock shapes are produced from ULTEM® resin. This advanced polymer shows a combination of outstanding thermal, mechanical and electrical properties, together with very low flammability and low levels of smoke evolution during combustion. These features make Susta PEI 1000 extremely suitable for electrical / electronic insulators and for a variety of structural components requiring high strength and rigidity at elevated temperatures.


Plastics Applications:

  • Electrical industries
  • Coil bobbins, insulating bushings, housings...
  • Process equipment
  • Milking machines, pumps, valves, filtration plates, heat exchangers...
  • Food processing / Medical industries
  • Components subjected to repeated cleaning and sterilisation



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Susta PEI 1000 Polyetherimide


Physical Properties:

Specific Gravity: g/cm³ 1.27
Max Continuous Operating Temp: °C 170
Max Short Term Operating Temp (3-4hrs): °C 200
Tensile Strength: Mpa 110
Impact Resistance Charpy Unnotched: KJ/m² >150
Hardness: Rockwell M 84
Co-efficient of thermal expansion: m/(m.k) x 10¯6 45
Dielectric Strength: KV/mm 30
Surface Resistivity: Ohms 10^15
Flammability Oxygen Index: % 15
Flammability UL94: HB
Food Grade: FDA Yes