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polyethylene glycol是什么意思,polyethylene glycol的意思翻译、用法、同义词、例句

输入单词

常用词典

  • [高分子] 聚乙二醇;聚氧乙烯

  • 例句

  • The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously.

    结果表明,聚乙二醇缩水甘油醚对丝胶蛋白具有明显的交联作用。

  • As a phase transfer catalyst polyethylene glycol can improve the selectivity of the reaction.

    聚乙二醇作为相转移催化剂可以提高反应的选择性。

  • The aim of the study was to test a new preservation solution containing polyethylene glycol s.

    该研究的目的在于测试一种全新的包含聚乙二醇的保存液S。

  • As a phase transfer catalyst, polyethylene glycol could improve the selectivity of the reaction.

    聚乙二醇作为相转移催化剂可以提高反应的选择性。

  • Conclusion Polyethylene glycol-electrolyte powder is satisfactory to be applied in bowel preparation.

    结论:聚乙二醇电解质散应用于肠道准备效果满意。

  • 同义词

  • |polyglycol/carbowax;[高分子]聚乙二醇;聚氧乙烯

  • 网络扩展资料

    polyethylene glycol(聚乙二醇,缩写为PEG)是一种由乙二醇重复单元通过醚键连接形成的水溶性高分子化合物。以下是其详细解释:

    1. 化学结构与性质
      聚乙二醇的分子式为$text{HO(CH}_2text{CH}_2text{O)}_ntext{H}$,根据聚合度(n)不同,分子量可从几百到数万不等。例如,PEG 400的分子量约为400。它易溶于水和有机溶剂,具有润滑性、吸湿性和生物相容性。

    2. 应用领域

      • 工业:作为交联剂用于合成高吸水性树脂(如聚乙二醇双马来酸酯)。
      • 医药:用作药物载体、软膏基质(如PEG 400常用于液态制剂)。
      • 化妆品:在护肤品中作为保湿剂和增稠剂。
    3. 衍生物与变体
      聚乙二醇可通过化学修饰形成多种衍生物,例如聚乙二醇十一烷二羧酸酯(polyethylene glycol undecandicarboxylate)、聚间苯二酚二缩羟乙酸乙二醇酯(polyethylene glycol resorcinol diglycidyl ether)等,用于特定领域的功能材料开发。

    如需更全面的信息(如不同分子量PEG的详细用途),可参考相关化学数据库或行业标准文件。

    网络扩展资料二

    Polyethylene glycol(聚乙二醇) is a synthetic, water-soluble polymer made by the polymerization of ethylene oxide. It has a wide range of applications in industries such as pharmaceuticals, cosmetics, and food.

    Definition and Usage

    Polyethylene glycol is a compound used in a variety of products, including laxatives, skin creams, and toothpaste. It is also used in the production of some pharmaceuticals, such as tablets and capsules, as a solubilizer and lubricant. Polyethylene glycol is commonly abbreviated as PEG.

    Example Sentences

    Synonyms and Antonyms

    Synonyms: PEG, polyethylene oxide, polyglycol, carbowaxAntonyms: N/A

    Related Terms

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