V2EX terephthalic

Terephthalic

释义 Definition

对苯二甲酸的;与对苯二甲酸(terephthalic acid)或其盐/酯(terephthalates)有关的。常见于化工与材料语境,尤其与聚酯(如 PET)的生产相关。(该词多作为形容词使用。)

发音 Pronunciation (IPA)

/trfθlk/

例句 Examples

Terephthalic acid is used to make polyester fibers.
对苯二甲酸用于制造聚酯纤维。

The plant upgraded its process to reduce impurities in the terephthalic feedstock for highgrade PET production.
该工厂升级了工艺,以降低用于生产高等级 PET 的对苯二甲酸原料中的杂质。

词源 Etymology

terephthalic 来自 terephthal-(对苯二甲酸/对苯二甲酸根)+ -ic(表示“……的”形容词后缀)。其中 phthal- 与“邻苯二甲酸(phthalic acid)”同源,来源于早期从植物树脂中获得的化学命名传统;tere- 用来区分异构体,指代与 对位(para) 相关的结构(即两个羧基位于苯环对位)。

相关词 Related Words

文学与著作 Literary Works

  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学百科;常见于对苯二甲酸与聚酯工业条目)
  • KirkOthmer Encyclopedia of Chemical Technology(化工技术百科;涉及 terephthalic 相关工艺与材料)
  • The Merck Index(化学与药物索引工具书;收录 terephthalic acid/terephthalate 等条目)
  • 典型高分子教材如 Polymer Chemistry / Introduction to Polymers(在 PET、聚酯单体章节常出现该词)
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