Diethylene Glycol Dibutyl Ether NEW

**Diethylene Glycol Dibutyl Ether** (abbreviated as **DGBE**) is a colorless, low-odor, non-toxic ether solvent with high boiling point, low volatility, and good solubility. Its chemical structure gives it excellent compatibility with a wide range of organic and inorganic substances, making it widely used in multiple industrial fields. Here are its main applications: 1.  **Coatings and Paints Industry**    It is a key **high-boiling point coalescing solvent** for water-based coatings, solvent-based coatings, and UV-curable coatings. It helps improve the film-forming quality of coatings, enhances adhesion, gloss, and leveling property, and reduces the occurrence of defects like pinholes and cracks. It is especially suitable for industrial coatings, automotive coatings, and wood coatings. 2.  **Cleaning Agents**    Due to its strong solvency for oils, greases, waxes, and resin residues, it is used in **industrial cleaning agents** (such as metal surface cleaners, electronic component cleaners) and degreasers. It can effectively remove stubborn contaminants without corroding the substrate, and its low volatility reduces environmental emissions and operator exposure risks. 3.  **Chemical Synthesis (Reaction Medium)**    It serves as a **stable reaction solvent** in organic synthesis processes, such as in the production of pharmaceuticals, pesticides, and fine chemicals. Its inert chemical properties prevent interference with reaction systems, and its high boiling point allows reactions to be carried out at elevated temperatures, improving reaction efficiency and product yield. 4.  **Electronics Industry**    It is applied in the manufacturing of electronic products, such as **photoresist solvents** in semiconductor and PCB (printed circuit board) processing. It helps dissolve photoresist components, ensuring uniform coating on the substrate, and facilitates the development and stripping processes in lithography. 5.  **Printing Inks**    In the printing industry, it is used as a solvent for **flexographic inks, gravure inks**, and screen printing inks. It optimizes the viscosity and drying speed of inks, improves printing clarity and color saturation, and reduces ink clogging of nozzles or plates. 6.  **Other Industrial Uses**    - It can be used as a **carrier solvent** for pesticides and herbicides, enhancing the dispersion and penetration of active ingredients on crops.    - In the textile industry, it acts as a dyeing auxiliary to improve the solubility of dyes and dyeing uniformity.    - It is also used in the formulation of lubricants and metalworking fluids to enhance lubrication and cooling performance.