Dipropylene Glycol Dimethyl Ether – Solvent for Coatings, Batteries & More
Introduction:
Dipropylene Glycol Dimethyl Ether (DPGDME) is a high-boiling, low-odor glycol diether used as a specialty solvent in various industrial applications. Known for its outstanding solvency, chemical stability, and low toxicity, DPGDME is widely used in coatings, electronics, cleaning formulations, inks, and chemical synthesis. It belongs to the family of glycol ethers and is particularly valuable in applications that require slow evaporation, good compatibility with water and organics, and thermal stability.
As an aprotic solvent, DPGDME offers excellent performance in formulations that require selective solvency without reacting with sensitive components. It is frequently chosen for use in specialty coatings, electrolyte solutions for batteries, and semiconductor cleaning because of its outstanding solvency balance and low volatility.
Chemical Information
Chemical Name: Dipropylene Glycol Dimethyl Ether
Common Names: DPGDME, DMM
CAS Number: 111109-77-4
Molecular Formula: C8H18O3
Molecular Weight: 162.23 g/mol
Boiling Point: ~175°C
Flash Point: ~63°C (closed cup)
Appearance: Clear, colorless liquid
Odor: Mild ether-like
Solubility: Miscible with water and most organic solvents
How It Is Made
DPGDME is synthesized through the etherification of dipropylene glycol with methanol using a catalytic process. This involves replacing hydroxyl groups in the glycol with methoxy groups, yielding the dimethyl ether form. The process is conducted in controlled environments to ensure product purity and consistent quality. After reaction completion, purification via distillation is done to remove unreacted alcohols, water, or glycol residues.
Depending on end-user requirements, DPGDME can be produced in different purity grades, including technical grade, electronic grade, and battery grade.
Industrial Usage
Dipropylene Glycol Dimethyl Ether is a versatile and high-performance solvent used across a wide array of industries:
Coatings and Paints
DPGDME is used as a slow-evaporating solvent in high-performance coatings and paints. It helps improve film formation, gloss, and leveling while reducing odor and enhancing application properties. It’s particularly suitable for water-based and solvent-based polyurethane and acrylic systems.
Electronics and Semiconductors
Due to its high purity and low reactivity, DPGDME is used in cleaning and photoresist formulations in the electronics industry. Its good solvency and low volatility make it ideal for precision cleaning and circuit board fabrication.
Cleaning Products
In both industrial and institutional cleaners, DPGDME is used for its coupling abilities and low odor. It can dissolve greasy soils and oily residues effectively while maintaining low volatility, making it suitable for metal cleaners, degreasers, and floor cleaners.
Lithium-ion Battery Electrolytes
DPGDME is used in electrolyte solutions for lithium-ion and lithium-metal batteries due to its chemical inertness, high dielectric constant, and ability to stabilize lithium salts.
Printing Inks
In flexographic and gravure printing inks, DPGDME acts as a solvent that controls drying time and improves adhesion and pigment dispersion.
Chemical Synthesis
It also serves as a reaction medium or diluent in organic chemical synthesis where an aprotic, stable, and water-miscible solvent is needed.
Countries of Origin
Dipropylene Glycol Dimethyl Ether is manufactured primarily in regions with strong chemical and petrochemical industries:
China – Major producer offering bulk supply at competitive prices. Frequently exported in drums and IBCs.
India – Supplies technical-grade and industrial-grade DPGDME, meeting international specifications.
Germany/EU – Known for producing high-purity and REACH-compliant grades for pharmaceutical and electronic uses.
USA – Offers advanced formulations of DPGDME for batteries, coatings, and cleaning industries.
Japan and Korea – Specialize in electronics and semiconductor-grade solvents for precision cleaning and fabrication.
Packaging We Offer
Abdul Sattar Sons ensures global compliance and safe transportation by offering DPGDME in high-quality industrial packaging:
200-liter steel or HDPE drums – For standard bulk industrial applications
IBC totes (1000 liters) – Ideal for high-volume users in manufacturing facilities
ISO tank containers – Suitable for large-scale international bulk shipments
25-liter jerry cans – For smaller commercial or research-based use
Custom packaging – Available on request, including palletized, shrink-wrapped, or private-label solutions
Each shipment includes essential documentation such as Safety Data Sheets (SDS), Certificate of Analysis (COA), batch number, and regulatory compliance (e.g., REACH, GHS).
Benefits of Dipropylene Glycol Dimethyl Ether
Excellent solvent power for polar and nonpolar compounds
Slow evaporation rate for long working time
Low odor and low toxicity profile
Compatible with water and most organics
High boiling point for heat-intensive applications
Stable and non-reactive under various conditions
Ideal for coatings, electronics, and specialty chemicals
Abdul Sattar Sons – Your Global Chemical Partner
Abdul Sattar Sons is a leading global exporter, trader, and broker of Dipropylene Glycol Dimethyl Ether, offering reliable supply and high-quality solvent solutions for a wide range of industries. Our global sourcing capabilities ensure that we can deliver DPGDME in both standard and custom grades from China, India, Germany, the USA, and Korea.
We collaborate closely with customers in the printing, electronics, paint & coatings, specialist cleaning, and battery manufacturing sectors to guarantee prompt delivery, reliable quality, and documentation assistance. From sourcing and packaging to international compliance and delivery, our logistics and export team offers full-service handling.
With years of experience and a strong international footprint, Abdul Sattar Sons is trusted by chemical buyers across Asia, Europe, the Middle East, Africa, and North America.
For pricing, samples, compliance questions, or bulk order support, contact our export team today and experience our commitment to quality, consistency, and global service.
