V2EX phthalate

Phthalate

定义 Definition

phthalate邻苯二甲酸酯(邻苯二甲酸的盐或酯),常见用途是作为塑化剂,用于让塑料(尤其是 PVC)更柔软、有弹性。它也常被讨论于环境健康语境(如可能的内分泌干扰风险)。

发音 Pronunciation (IPA)

/θlet/

例句 Examples

Some toys contain phthalates.
一些玩具含有邻苯二甲酸酯(塑化剂)。

Regulators tightened limits on phthalates in food packaging due to concerns about potential endocrine disruption.
由于担忧其可能造成内分泌干扰,监管机构收紧了食品包装中邻苯二甲酸酯的限量规定。

词源 Etymology

该词来自 **phthalic (acid)**(“邻苯二甲酸的”)+ 后缀 -ate(常用于表示“盐/酯”)。其中 phthal- 与早期化学命名有关,源头可追溯到与 naphthalene(萘)相关的化学研究与命名体系。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Slow Death by Rubber Duck(Rick Smith & Bruce Lourie)讨论日常化学品暴露时提到 phthalates
  • Countdown(Shanna H. Swan)在生殖健康与环境化学物章节中讨论 phthalates
  • Our Stolen Future(Theo Colborn, Dianne Dumanoski & John Peterson Myers)在内分泌干扰物的科普语境中涉及 phthalates
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