略語大辞典 [Chem] 23 PTFE polytetrafluoroethylene (film) テフロン(薄膜). ポリテトラフルオロエチレン. プラスチック樹脂. polytetrafluoroethylene (film); or Teflon(a trade mark); a plastic resin; has a low dielectric constant; e.g. used as an optical material for phase conjugation experiment, in which PTFE microparticles (0.2×0.2×0.4 ?m 丸善「略語大辞典」JLogosID : 11856828