PTFE在太赫兹范围应用中尤其有用，即300 GHz到10 THz，或者30 μm - 1 mm的波长范围。太赫兹广泛应用在光谱仪、航天、远程传感和安全保障(太赫兹成像)中。太赫兹波段位于微波和电磁波光谱之间。该位置影响着应用在太赫兹波段的微波和光学技术的混合。
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Index of Refractiona | Sellmeier Equation | Abbe Number (Vd) | Transmission Range | Density | Knoop Hardness | Young's Modulus | Shear Modulus (calculated value) | Bulk Modulus (calculated value) | Poisson's Ratio | Coefficient of Thermal Expansion at 20°C | Heat Capacity | Melting Point | Change in Index of Refraction with Temperature | |
