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polyethylene glycol是什麼意思,polyethylene glycol的意思翻譯、用法、同義詞、例句

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常用詞典

  • [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.

    結果表明,聚乙二醇縮水甘油醚對絲膠蛋白具有明顯的交聯作用。

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

    聚乙二醇作為相轉移催化劑可以提高反應的選擇性。

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

    該研究的目的在于測試一種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.

    聚乙二醇作為相轉移催化劑可以提高反應的選擇性。

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

    結論:聚乙二醇電解質散應用于腸道準備效果滿意。

  • 同義詞

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

  • 網絡擴展資料

    polyethylene glycol(聚乙二醇,縮寫為PEG)是一種由乙二醇重複單元通過醚鍵連接形成的水溶性高分子化合物。以下是其詳細解釋:

    1. 化學結構與性質
      聚乙二醇的分子式為$text{HO(CH}_2text{CH}_2text{O)}_ntext{H}$,根據聚合度(n)不同,分子量可從幾百到數萬不等。例如,PEG 400的分子量約為400。它易溶于水和有機溶劑,具有潤滑性、吸濕性和生物相容性。

    2. 應用領域

      • 工業:作為交聯劑用于合成高吸水性樹脂(如聚乙二醇雙馬來酸酯)。
      • 醫藥:用作藥物載體、軟膏基質(如PEG 400常用于液态制劑)。
      • 化妝品:在護膚品中作為保濕劑和增稠劑。
    3. 衍生物與變體
      聚乙二醇可通過化學修飾形成多種衍生物,例如聚乙二醇十一烷二羧酸酯(polyethylene glycol undecandicarboxylate)、聚間苯二酚二縮羟乙酸乙二醇酯(polyethylene glycol resorcinol diglycidyl ether)等,用于特定領域的功能材料開發。

    如需更全面的信息(如不同分子量PEG的詳細用途),可參考相關化學數據庫或行業标準文件。

    網絡擴展資料二

    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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