Polyethylene glycol (Polyethylene glycol), the chemical structure of HO (CH2CH2O) nH, ethylene oxide and water or ethylene glycol from the gradual addition polymerization. Series of non-toxic, non-irritating, with good water-soluble, and with many organic components have good compatibility. They have excellent lubricity, moisture retention, dispersibility, adhesives, antistatic agents and softeners, etc., in the cosmetics, pharmaceuticals, chemical fiber, rubber, plastics, paper, paint, electroplating, pesticides, metal processing and food processing Industry has a very wide range of applications.
Gas chromatography, stationary liquid
Application: Determination of residual styrene monomer in polystyrene
聚乙二醇（Polyethylene glycol），化学结构HO(CH2CH2O)nH，由环氧乙烷与水或乙二醇逐步加成聚合而成。系列产品无毒、无刺激性，具有良好的水溶性，并与许多有机物组份有良好的相溶性。它们具有优良的润滑性、保湿性、分散性、粘接剂、抗静电剂及柔软剂等，在化妆品、制药、化纤、橡胶、塑料、造纸、油漆、电镀、农药、金属加工及食品加工等行业中均有着极为广泛的应用。
气相色谱仪，固定液
应用：测定聚苯乙烯中残留苯乙烯单体
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