Product Short Description: Triethylene glycol, High-Purity grade viscous liquid. Product Description: Triethylene glycol, high-purity grade viscous liquid. We are the supplier of TEG in small as well as Big drum sealed packing to maintain its quality to meet high-purity specifications for applications such as polyester resins, UV-curable resins and plasticizers. It is a clear, practically colourless and odourless, hygroscopic liquid at room temperature.