V2EX polyphenylene

Polyphenylene

释义 Definition

聚苯撑(polyphenylene):一类由多个苯环(phenylene 单元)通过碳-碳键连接形成的芳香族高分子/聚合物骨架的总称,常用于描述如 聚对苯撑(poly(p-phenylene), PPP) 等材料。此类结构通常具有较高的刚性与热稳定性。(在材料语境中也常作为复合词的一部分出现,如 polyphenylene sulfide。)

发音 Pronunciation (IPA)

/plifnlin/

例句 Examples

Polyphenylene is used to make heat-resistant materials.
聚苯撑常用于制造耐热材料。

Because the polyphenylene backbone is rigid and aromatic, the polymer can show high thermal stability but limited flexibility.
由于聚苯撑主链刚性强且具有芳香性,这种聚合物往往热稳定性高,但柔韧性可能受限。

词源 Etymology

该词由 **poly-**(“多、聚”)+ phenylene(“苯撑/亚苯基”,指由苯环去掉两个氢后形成的连接基团)构成,字面意思就是“由许多苯撑单元组成的(聚合物)”。在化学与高分子领域中,它通常用来概括“以苯环连接单元为主的聚合物骨架”。

相关词 Related Words

文学与典籍 Literary Works

  • Encyclopedia of Polymer Science and Technology(聚合物材料权威工具书中常见该术语与相关条目)
  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学百科中涉及芳香族聚合物与相关材料时出现)
  • 期刊 Macromolecules(高分子领域经典期刊,关于 poly(p-phenylene) 等研究中常见)
  • 期刊 Journal of Polymer Science(聚苯撑及其衍生物的合成与性能研究中常见)
  • 期刊 Polymer(材料与聚合物研究文章中常见该类术语)
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