V2EX polybutadiene

Polybutadiene

释义 Definition

polybutadiene(聚丁二烯):由丁二烯(butadiene)单体聚合而成的一种合成橡胶/弹性体。常用于轮胎、鞋底、减震材料、塑料改性(如HIPS)等;因其耐磨、回弹性好、低温性能较佳而广泛应用。(也可按微观结构分为 cis-1,4trans-1,41,2-vinyl 等类型,性能会有所差异。)

发音 Pronunciation (IPA)

/plibjutdain/

例句 Examples

Polybutadiene is used to make tires.
聚丁二烯用于制造轮胎。

Because polybutadiene has good resilience and abrasion resistance, it is often blended with other rubbers to improve durability in automotive parts.
由于聚丁二烯具有良好的回弹性和耐磨性,它常与其他橡胶共混,用来提升汽车部件的耐用性。

词源 Etymology

该词由两部分构成:poly-(“多、聚合的”,表示由许多重复单元组成)+ butadiene(“丁二烯”,一种含四个碳原子的共轭二烯单体)。合起来字面意思就是“丁二烯的聚合物”。

相关词 Related Words

文献与著作 Notable Works

  • Ullmann’s Encyclopedia of Industrial Chemistry(相关条目常讨论聚丁二烯的工业制备与应用)
  • Kirk-Othmer Encyclopedia of Chemical Technology(合成橡胶与聚丁二烯相关内容)
  • Introduction to Polymers(Robert J. Young, Peter A. Lovell;聚合物教材中常提及聚丁二烯等弹性体)
  • Rubber Technology: Compounding and Testing for Performance(有关橡胶配方与性能测试中常出现 polybutadiene)
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