Polyethylene glycol - Wikipedia
网页Polyethylene glycol (PEG; / ˌ p ɒ l i ˈ ɛ θ əl ˌ iː n ˈ ɡ l aɪ ˌ k ɒ l,-ˈ ɛ θ ɪ l-,-ˌ k ɔː l /) is a polyether compound derived from petroleum with many applications, from industrial manufacturing to medicine. PEG is also known as polyethylene oxide (PEO) or polyoxyethylene (POE), depending on its molecular weight.
聚乙二醇 - 维基百科，自由的百科全书
网页醫學用途. 聚乙二醇可以用于修饰药物蛋白，以保护药物分子延长其作用半衰期。 聚乙二醇可作为细胞融合剂。 它可引起邻近的细胞膜的黏合，继而使细胞融合成为一个细胞。 聚乙二醇也可作为渗透作用型 泻药 使用。 常见使用分子量3350的粉剂，每日使用17g溶于水后口服，以治疗便秘。 化學工業用途. 此外聚乙二醇也是一种食品添加剂，常用于糖果、巧克力制品包衣，用量参考GB 2760-2011。 在食品中可用于作为被膜剂。 亦可用于分散剂、载体 …
聚乙二醇 - 百度百科
网页聚乙二醇，是含有α, ω-双端羟基的乙二醇聚合物的总称 [2]。. 聚乙二醇是一种高分子聚合物，化学式是HO (CH2CH2O)nH，无刺激性，味微苦，具有良好的水溶性，并与许多有机物组分有良好的相溶性。. 具有优良的润滑性、保湿性、分散性、粘接性，可作为抗静电剂 ...
Polyethylene glycol (PEG) | Description, History, & Uses
网页2024年9月14日 · polyethylene glycol (PEG), synthetic chemical compound derived from petroleum that is widely used as a laxative for the treatment of constipation and that has various other uses, including as a moisture carrier, solvent, and thickener. Polyethylene glycol is a hydrophilic (“water-loving”) polymer that is …
聚乙二醇是什么?有哪些应用用途？ - 知乎专栏
网页2020年4月1日 · 聚乙二醇 (PEG)，也称聚乙二醇醚，英文名：Polyethylene Glycol CAS No. 25322-68-3，化学结构式为HO (CH2CH2O)nH，是以环氧乙烷与水或乙二醇为原料通过逐步加成反应而制备的，其原材料主要来源于石油制品。. 随着聚合度的增大，聚乙二醇的物理外观和性质均逐渐发生变化 ...
What is Polyethylene Glycol (PEG)? - News-Medical.net
网页2023年2月21日 · Polyethylene glycol (PEG) is a biocompatible, synthetic, hydrophilic polyether compound that has many applications, mostly in the medical industry, but also in the chemical and industrial sectors...
Polyethylene Glycol (PEG) | Formula, Properties & Application
网页Polyethylene Glycol (PEG) is a polyether compound, commonly known as a polymer. It’s synthesized from ethylene glycol monomers, hence its name. Chemically, PEG is represented by the formula HO (CH 2 CH 2 O) n H. It is widely used in a variety of applications due to its unique properties.
Polyethylene Glycol | Formula, Properties & Application
网页Polyethylene Glycol (PEG) is a versatile polyether compound that has found extensive applications across various fields, ranging from pharmaceuticals to industrial processes. Its properties such as solubility, non-toxicity, and non-immunogenicity make it a valuable material in diverse applications.
Polyethylene Glycol - PubChem
网页Polyethylene glycol (PEG) is a synthetic polymer produced via polymerization of ethylene oxide molecules to make joining units of ethylene glycol by an ether linkage. PEGs are water-soluble polymers that can form hydrogen bonds in a ratio of 100 water molecules per one PEG molecule.
Polyethylene glycol | The Mole | RSC Education
网页Polyethylene glycol, PEG, is a polymer made up of many ethylene glycol units strung together in a chain. It has a huge number of uses and can be found throughout our daily life. PEG molecules can be of any length desired, depending on how many repeating units are in …