V2EX polysilazane

Polysilazane

释义 Definition

polysilazane聚硅氮烷;一种以 SiN(硅氮)键为主链的高分子材料,常用作涂层树脂聚合物前驱体陶瓷(PDC)的前驱体,经热处理可转化为含硅氮/硅碳氮等陶瓷材料(如 SiCN)。

发音 Pronunciation (IPA)

/plislzen/

例句 Examples

Polysilazane is used to make heat-resistant coatings.
聚硅氮烷用于制备耐高温涂层。

After curing and pyrolysis, the polysilazane-derived film can transform into a dense ceramic layer that improves oxidation resistance.
固化并热解后,由聚硅氮烷形成的薄膜可转变为致密的陶瓷层,从而提升抗氧化性能。

词源 Etymology

该词由 poly-(多、聚)+ silazane(硅氮烷)构成;其中 silazane 指含 SiN 键的化合物类别,polysilazane 则表示由此类结构重复连接形成的聚合物。词形属于典型的化学命名组合,强调“成分/键型 + 聚合”这一材料特征。

相关词 Related Words

文献与作品 Literary Works

  • 《Polymer Derived Ceramics: From Nanostructure to Applications》(关于聚合物前驱体陶瓷的专著)中常以 polysilazane 讨论 SiCN 等陶瓷的前驱体路线与性能。
  • 《Ullmann’s Encyclopedia of Industrial Chemistry》(工业化学百科)相关条目会在含硅聚合物/涂层材料语境中提及 polysilazane
  • Journal of the American Ceramic Society / Journal of the European Ceramic Society 等陶瓷材料期刊论文中,polysilazane 常作为耐氧化涂层、陶瓷转化与界面工程研究的关键词出现。
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