About Diethylene Glycol (DEG)

Diethylene Glycol (commonly abbreviated as DEG) is an organic compound with the chemical formula C₄H₁₀O₃. It is a colourless, odourless, and hygroscopic liquid with a sweet taste, typically miscible with water, alcohol, and many organic solvents. Diethylene Glycol is part of the glycol ether family and is produced through the partial hydrolysis of ethylene oxide during the manufacturing of ethylene glycol. It is available in liquid form and known for its low volatility, good solvent properties, and chemical stability.

DEG is widely used across multiple industrial sectors, including plastics, paints and coatings, antifreeze production, textiles, and lubricants. Its excellent solvency and humectant characteristics make it valuable in both functional and formulation roles, and it serves as a chemical intermediate in numerous synthesis processes.

Diethylene Glycol Uses

Solvent in Paints, Dyes and Resins

Diethylene Glycol acts as an effective solvent in the formulation of paints, dyes, inks, and resins. It enhances flow properties and helps maintain moisture levels, improving workability and finish quality. In printing inks and stamping compositions, its slow evaporation rate supports uniform application and reduced smudging.

Plasticiser and Polymer Intermediate

DEG is employed as a plasticiser in the production of flexible plastics and polymer blends. It also serves as a raw material in the synthesis of polyurethanes and polyester resins, where its reactivity and diol structure contribute to strength and elasticity in end products such as foams, films, and coatings.

Humectant in Tobacco and Textiles

In the tobacco and textile industries, DEG functions as a humectant to retain moisture and prevent drying out of materials. In textiles, it is also used during the dyeing and finishing stages, where its hygroscopic nature ensures even dye distribution and fabric softness.

Dehydrating Agent and Coolant Component

DEG plays a role in the production of brake fluids, lubricants, and as a component of antifreeze and coolants. Its high boiling point and water miscibility make it suitable for controlling freeze and boiling points in industrial coolant systems, contributing to operational efficiency and equipment longevity.

Diethylene Glycol Supplier Australia, USA & More!

Redox are trusted, authorised suppliers of Diethylene Glycol. With distribution centres worldwide, we can supply to Australia, USA, UK, NZ, Europe, Asia and more. Get in touch with our expert team, who can help you order the right product, form and amount for your needs.

Common use-cases: Diethylene Glycol is used as a solvent in paints, dyes and resins, as well as in the production of plastics. It's also used to ensure products don't dry out, for example in the tobacco or textile industry. It's also used in brake fluids or lubricants, due to it's high boiling point and anti-freeze properties.