Polymer Properties: ldpe
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) | heat deflection temp C (C) | 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 (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ldpe | standard | 200 | LDPE (Low Density Polyethylene) | 920 | 18 | 500 | 0.2 | 15 | -110 | 50 | 110 | Tg=-110C; Tm=110C; low density branched PE | 2.3 | 0.25 | 12 | 0.33 | HB | 0.01 |
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