Diethylene Glycol (DEG) Use
Diethylene Glycol (CAS 111-46-6), also known as DEG chemical, is a versatile organic compound widely used across various industries. As a DEG solvent, it has excellent hygroscopic properties and is miscible with water, alcohols, and many organic solvents. Below is a detailed overview of its major applications:
DEG Industrial
- Gas Dehydration and Aromatic Extraction: Diethylene Glycol is mainly used as a gas dehydration agent and as a solvent for extracting aromatics. It can also be applied in extracting compounds such as coumarone and indene from coal tar.
- Solvent Applications: As a common Diethylene Glycol solvent, it is widely used in dissolving nitrocellulose, resins, oils, and printing inks. It also functions as a textile softener and finishing agent, as well as a stabilizer in pastes and adhesives.
- Brake Fluids and Plasticizers: DEG is often used as a component in brake fluids, a softening agent for celluloid, and as an antifreeze additive. It also serves as a plasticizer for rubber and resins, improving product flexibility.
Polymer and Resin Production
Polyester and Polyurethane Resins: Diethylene Glycol is an important raw material in the synthesis of unsaturated polyester resins, fiberglass, amino resins, and polyurethane foams. As a soft segment raw material, it enhances elasticity and flexibility while also acting as a crosslinking agent.
Viscosity Modifier: It is used as a viscosity improver in lubricating oils and as an auxiliary in resin processing.
Chemical Intermediate
As a DEG chemical, it serves as an intermediate in synthesizing other organic compounds such as surfactants, lubricants, plasticizers, and fragrances. In the pharmaceutical sector, it is used to produce antibiotics, anticancer drugs, and local anesthetics.
Coatings, Printing, and Textiles
In the printing and dyeing industry, diethylene glycol acts as a solvent and humectant for dyes, paints, and inks. It is also used as a lubricant and finishing agent for textiles and as a hygroscopic solubilizer for vat dyes.
Cosmetics and Personal Care
As a humectant and emollient, DEG solvent is sometimes applied in cosmetic and skincare formulations to improve moisture retention and enhance product feel.
Diethylene Glycol In Pesticides
Pesticides : DEG is used in the production of pesticides, including glyphosate herbicides.
Diethylene Glycol In Food
Food Industry: In limited applications, diethylene glycol is used as a stabilizer, humectant, and disinfectant for food packaging materials, helping to maintain freshness and texture.
Diethylene Glycol In Fuel Industry
Fuel Industry: It can be mixed with other chemicals to prepare biodiesel and renewable energy materials.

Why choose Gneebio?
Gneebio, with decades of experience in research, manufacturing, and marketing of organic chemicals, is one of the leading exporters of chemical products in Henan, China. Over the years, we have been committed to the chemical industries of intermediates, plastic additives, water treatment chemicals and fungicides, and daily chemicals.

Advantages
1) Small batch shipment and sub-packaging are available.
2). Provide COA, MSDS, Health Certificate, and Origin Certificate.
3) Quality first, service best.
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