FEP (Fluorinated Ethylene Propylene Teflon FEP) vs HDPE (High Density Polyethylene)
Property comparison of FEP (Fluorinated Ethylene Propylene Teflon FEP) and HDPE (High Density Polyethylene), both polymer.
| Property | FEP (Fluorinated Ethylene Propylene Teflon FEP) | HDPE (High Density Polyethylene) | Difference |
|---|---|---|---|
| Tensile strength | 20 MPa | 28 MPa | +40% |
| Elongation | 300 % | 800 % | +167% |
| Poisson ratio | 0.48 | 0.42 | -13% |
| Density | 2,150 kg/m³ | 960 kg/m³ | -55% |
| Thermal conductivity | 0.25 W/m·K | 0.48 W/m·K | +92% |
| Specific heat | 1,050 J/kg·K | 1,900 J/kg·K | +81% |
| Coefficient of thermal expansion | 0.000135 1/K | 0.00012 1/K | -11% |
Difference is HDPE (High Density Polyethylene) relative to FEP (Fluorinated Ethylene Propylene Teflon FEP). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- ASTM
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