V2EX terephthalic acid

Terephthalic Acid

定义 Definition

对苯二甲酸:一种重要的有机化工原料,化学式 CHO,常用于生产聚对苯二甲酸乙二醇酯(PET)等聚酯材料,是制造塑料瓶、涤纶纤维和薄膜的关键单体。(在不同语境中也可能涉及其盐类或相关衍生物。)

发音 Pronunciation (IPA)

/trfθlk sd/

例句 Examples

Terephthalic acid is used to make PET plastic.
对苯二甲酸用于制造 PET 塑料。

As demand for polyester clothing increased, factories expanded production of terephthalic acid and related intermediates.
随着涤纶服装需求上升,工厂扩大了对苯二甲酸及相关中间体的产量。

词源 Etymology

terephthalic 来自更早的化学命名传统,核心与 phthalic(邻苯二甲酸相关)同源;其中 tere- 表示该化合物与“对位(para-)”结构相关的命名习惯(即苯环上两个羧基处于对位)。整体词义指“与对苯二甲酸有关的”。acid 源自拉丁语 acidus(“酸的、尖锐的”),在化学中指具有酸性特征的物质。

相关词 Related Words

文学与著作中的用例 Notable Works

  • Ullmann's Encyclopedia of Industrial Chemistry(《乌尔曼工业化学百科全书》):在聚酯工业与芳香族二羧酸条目中讨论对苯二甲酸的制备与应用。
  • Kirk-Othmer Encyclopedia of Chemical Technology(《柯克-奥斯默化工技术百科全书》):在 PET、聚酯与芳香族酸相关章节中频繁出现该术语。
  • Handbook of Polyester(《聚酯手册》类专业著作):在 PET 合成机理、原料路线与工艺控制部分常用该词。
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