V2EX polylactide

Polylactide

释义 Definition

聚乳酸(PLA)/ 聚丙交酯:一种由乳酸单体聚合而成的可生物降解聚合物,常用于可降解塑料包装、一次性餐具、医用缝合线以及3D打印材料等。(也常见写法:polylactic acid, PLA;在一些语境中 polylactidepolylactic acid 基本通用。)

发音 Pronunciation

/plilktad/

例句 Examples

Polylactide is used to make biodegradable food containers.
聚乳酸常用于制造可生物降解的食品容器。

Because polylactide can break down under industrial composting conditions, many companies are exploring it as an alternative to petroleum-based plastics.
由于聚乳酸在工业堆肥条件下可分解,许多公司正探索用它替代石油基塑料。

词源 Etymology

**poly-**(“多、聚”)+ lactide(“丙交酯/乳酸内酯”,与 lactic “乳酸的”同源,源自拉丁语 lac “乳”)。字面意思就是“由丙交酯(乳酸相关单体)聚合而成的聚合物”。

相关词 Related Words

文献与作品 Notable Works

  • Handbook of Biopolymers and Biodegradable Plastics(生物聚合物与可降解塑料手册类著作中常讨论聚乳酸/Polylactide)
  • Handbook of Biodegradable Polymers(可降解聚合物手册中常以PLA/Polylactide作为代表材料)
  • Polymer Science and Technology(聚合物科学与技术教材/专著中常在“生物基/可降解聚合物”章节提到Polylactide)
  • 3D Printing with Polymers(聚合物3D打印相关书籍中常将PLA/Polylactide作为常用材料举例)
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