V2EX isocyanate

Isocyanate

释义 Definition

异氰酸酯:一类含有N=C=O(异氰酸根)官能团的化学物质,常用于制造聚氨酯材料(如泡沫塑料、涂料、胶黏剂、密封剂等)。在工业与职业健康语境中也常被提及,因为某些异氰酸酯可能刺激呼吸道并引发过敏性反应。(该词在更广义上也可指不同结构类型的异氰酸酯化合物。)

发音 Pronunciation

/asosanet/

例句 Examples

Isocyanate is used to make polyurethane foam.
异氰酸酯用于制造聚氨酯泡沫。

Workers must wear protective masks because isocyanate fumes can irritate the lungs.
工人必须佩戴防护口罩,因为异氰酸酯烟雾可能刺激肺部。

词源 Etymology

isocyanate 由 **iso-**(“异构的、不同构型的”)与 cyanate(“氰酸盐/氰酸酯”相关)组合而成,用来指含有 N=C=O 这一特征结构的化合物类别。该命名反映了化学结构与相关化合物(如 cyanate)的关系。

相关词 Related Words

文学作品中的用例 Literary Works

  • Silent Spring Rachel Carson(环境与化学物质相关的经典非虚构作品中常涉及多类工业化学品语境)
  • The Poisoner’s Handbook Deborah Blum(关于毒物与现代法医学的非虚构作品中涉及多种化学品与毒理话题)
  • The Disappearing Spoon Sam Kean(科普作品,讨论化学元素与化学物质在历史与社会中的影响)
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