V2EX polycarbonate

Polycarbonate

释义 Definition

聚碳酸酯:一种常见的工程塑料,通常透明、坚韧、耐冲击、耐热性较好,常用于眼镜镜片、防护面罩、电子产品外壳、光盘、建筑采光板等。(该词在化学/材料语境中最常用;也可泛指“聚碳酸酯材料/制品”。)

发音 Pronunciation (IPA)

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例句 Examples

Polycarbonate is used to make safety goggles.
聚碳酸酯用于制作安全护目镜。

Because polycarbonate is tough and lightweight, engineers often choose it for impact-resistant housings, although long-term UV exposure can cause yellowing without additives.
由于聚碳酸酯坚韧且重量轻,工程师常用它来制造抗冲击外壳;不过如果不加入助剂,长期紫外线照射可能会导致材料发黄。

词源 Etymology

poly- 意为“多、聚合的”,carbonate 来自“碳酸盐/碳酸根”的概念。该词字面意思接近“由碳酸酯基团构成的聚合物”,用于指一类含碳酸酯结构的高分子材料。

相关词 Related Words

文学与作品 Literary Works

  • Ullmann's Encyclopedia of Industrial Chemistry(工业化学权威百科中常见,用于材料与工艺条目)
  • Kirk-Othmer Encyclopedia of Chemical Technology(化工技术百科,包含聚碳酸酯的制备与应用)
  • Materials Science and Engineering: An Introduction(材料科学经典教材中常在高分子材料章节出现)
  • Plastics: Materials and Processing(塑料材料与加工领域常用教材/参考书中频繁出现)
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