FEP (Fluorinated Ethylene Propylene Teflon FEP) vs LCP (Liquid Crystal Polymer Vectra A950)
Property comparison of FEP (Fluorinated Ethylene Propylene Teflon FEP) and LCP (Liquid Crystal Polymer Vectra A950), both polymer.
| Property | FEP (Fluorinated Ethylene Propylene Teflon FEP) | LCP (Liquid Crystal Polymer Vectra A950) | Difference |
|---|---|---|---|
| Tensile strength | 20 MPa | 148 MPa | +640% |
| Elongation | 300 % | 3.4 % | -99% |
| Poisson ratio | 0.48 | 0.4 | -17% |
| Density | 2,150 kg/m³ | 1,400 kg/m³ | -35% |
| Thermal conductivity | 0.25 W/m·K | 0.2 W/m·K | -20% |
| Specific heat | 1,050 J/kg·K | 1,100 J/kg·K | +5% |
| Coefficient of thermal expansion | 0.000135 1/K | -0.000004 1/K | -103% |
Difference is LCP (Liquid Crystal Polymer Vectra A950) 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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