V2EX pvb

PVB

释义 Definition

PVB 通常指聚乙烯醇缩丁醛(Polyvinyl Butyral),一种常用的热塑性树脂,主要用于夹层玻璃中间膜(如汽车挡风玻璃)、涂料与粘结剂等。(在部分语境中也可能是游戏等领域的缩写,但最常见为材料领域。)

发音 Pronunciation

/pi vi bi/

例句 Examples

PVB is widely used in laminated safety glass.
PVB 被广泛用于夹层安全玻璃中。

Because PVB bonds strongly to glass and stays tough after impact, it helps prevent windshield shards from scattering in accidents.
由于 PVB 与玻璃粘结力强且在受冲击后仍保持韧性,它能在事故中帮助防止挡风玻璃碎片飞散。

词源 Etymology

PVB 来自英文材料名称 Polyvinyl Butyral 的首字母缩写:*poly-*(多/聚)+ vinyl(乙烯基相关)+ butyral(丁醛缩合物相关)。该材料通常由聚乙烯醇与丁醛反应制得,因此得名。

相关词 Related Words

文学与作品 Notable Works

  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学百科中常见 PVB 条目与应用描述)
  • Kirk-Othmer Encyclopedia of Chemical Technology(化工技术百科中涉及 PVB 的制备与用途)
  • Handbook of Plastics(塑料手册类参考书中常用于介绍 PVB 的性能与加工)
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