ETFE (Ethylene-Tetrafluoroethylene Tefzel) vs LCP (Liquid Crystal Polymer Vectra A950)
Property comparison of ETFE (Ethylene-Tetrafluoroethylene Tefzel) and LCP (Liquid Crystal Polymer Vectra A950), both polymer.
| Property | ETFE (Ethylene-Tetrafluoroethylene Tefzel) | LCP (Liquid Crystal Polymer Vectra A950) | Difference |
|---|---|---|---|
| Tensile strength | 41 MPa | 148 MPa | +261% |
| Elongation | 300 % | 3.4 % | -99% |
| Poisson ratio | 0.4 | 0.4 | 0% |
| Density | 1,700 kg/m³ | 1,400 kg/m³ | -18% |
| Thermal conductivity | 0.24 W/m·K | 0.2 W/m·K | -17% |
| Specific heat | 1,020 J/kg·K | 1,100 J/kg·K | +8% |
| Coefficient of thermal expansion | 0.00009 1/K | -0.000004 1/K | -104% |
Difference is LCP (Liquid Crystal Polymer Vectra A950) relative to ETFE (Ethylene-Tetrafluoroethylene Tefzel). 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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