Polymer Properties: pei
Mechanical, thermal, and electrical properties of engineering polymers and plastics — tensile strength, modulus, impact resistance, thermal limits, and processing data
| polymer id | condition | coefficient of thermal expansion um mK (um/mK) | common name | density kg m3 (kg/m3) | dielectric strength kV mm (kV/mm) | elongation at break pct (%) | flexural modulus GPa (GPa) | flexural strength MPa (MPa) | glass transition temp C (C) | heat deflection temp C (C) | impact strength izod J m (J/m) | max service temp C (C) | notes | specific heat kJ kgK (kJ/kgK) | tensile modulus GPa (GPa) | tensile strength MPa (MPa) | thermal conductivity W mK (W/mK) | ul94 flame rating | water absorption pct (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pei | glass_filled_30pct | 25 | PEI 30% GF | 1,430 | 28 | 3 | 8.5 | 255 | 215 | 210 | 100 | 180 | 30 wt% glass fiber; Tg=215C; Ultem 2300 (SABIC) | 1.15 | 9 | 205 | 0.35 | V-0 | 0.2 |
| pei | unfilled | 56 | PEI (Ultem 1000) Unfilled | 1,270 | 27 | 60 | 3.5 | 150 | 217 | 200 | 50 | 170 | Tg=217C; HDT=200C; amorphous; Ultem 1000 (SABIC) | 1.25 | 3.3 | 105 | 0.22 | V-0 | 0.25 |
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