Polymer Properties: pom
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) | hardness shore D (Shore D) | heat deflection temp C (C) | impact strength izod J m (J/m) | max service temp C (C) | melting point 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 (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pom | copolymer | 110 | POM Copolymer | 1,410 | 18 | 60 | 2.6 | 90 | 80 | -80 | 65 | 85 | 163 | Tg=-80C; Tm=163C; Celcon/Ultraform; better chemical resistance | 1.46 | 2.7 | 63 | 0.31 | HB | 0.22 |
| pom | standard | 106 | POM Homopolymer (Acetal/Delrin) | 1,420 | 20 | 40 | 2.8 | 97 | 80 | -100 | 75 | 90 | 175 | Tg=-100C; Tm=175C; max service 90C; Delrin (DuPont) | 1.46 | 3.1 | 69 | 0.37 | HB | 0.25 |
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