Application of polyethylene glycol series products in biomedical field The polyethylene glycol series products are non-toxic, non-irritating, slightly bitter, have good water solubility, and have good compatibility with many organic components. They have excellent lubricity, moisture retention, dispersibility, adhesives, antistatic agents and softeners in cosmetics, pharmaceuticals, chemical fiber, rubber, plastics, paper, paint, electroplating, pesticides, metal processing and food processing.