略語大辞典 [Mat] 28 TPX methylpentene メチルペンテン. 透明プラスチック材料.methylpentene; a transparent plastic material for optics; Nd = 1.467; has chemical resistance, temperature resistance and good electrical properties; has a high shrink rate of 0.15 to 0.30 cm/cm during molding; [Mat:Chem:Opt]. 丸善「略語大辞典」JLogosID : 11854223