DPM (Dipropylene Glycol Monomethyl Ether)

Applications of Dpm(Dipropylene Glycol Monomethyl Ether) CAS No. 34590-94-8

• Coupling agent (often in blends) for water-based dilutable coatings.

• Active solvent for solvent-based coatings.

• Coupling agent and solvent in household and industrial cleaners, grease and paint removers, metal cleaners, and hard surface cleaners.

• Tail solvent for solvent-based gravure and flexographic printing inks.

• Primary solvent in solvent-based silk screen printing inks.

• Coupling agent in solvent blends for water-based gravure, flexographic, and Silk screen, printing inks.

• Coupling agent and solvent for vat dyeing fabrics.

• Mutual solvent, coupling agent, and emollientin cosmetic formulations.

• Stabilizer for agricultural herbicides.

• Coalescent for floor polishes and finishes

Typical Physical Properties of Dpm(Dipropylene Glycol Monomethyl Ether) CAS No. 34590-94-8

Typical Physical Properties: This data provided for those properties are typical values, and should not be construed as sales specifications.

Classification/Registry Numbers/Country Inventory@. CAS No. 34590-94-8

@NOTE: Classifications apply only to this glycol ether product. It is the responsibility of the formulator to ensure that the final finished product complies with the regulations of a given country prior to its sale or distribution in that country.

How Supplied of of Dpm(Dipropylene Glycol Monomethyl Ether) CAS No. 34590-94-8

Product Stewardship of of Dpm(Dipropylene Glycol Monomethyl Ether) CAS No. 34590-94-8

Dow encourages its customers and potential users to review their applications from the standpoint of human health and environmental aspects.  To help ensure that Dow products are not used in ways for which they are not intended or tested, Dow personnel will assist customers in dealing with environmental and product safety considerations.  Dow literature, including Material Safety Data Sheets, should be consulted prior to the use.

DPM (Dipropylene Glycol Monomethyl Ether) – Frequently Asked Questions (FAQ)

Q1: What are the primary functional roles of DPM in industrial formulations?

A: DPM serves primarily as a versatile coalescing agent, active solvent, and coupling agent—especially valued for its ability to enhance film formation in water-based coatings, improve solubility of resins and additives, and reduce surface tension without excessive volatility.

Q2: How does DPM compare to other glycol ether solvents like DPnB or PM in terms of evaporation rate and odor profile?

A: DPM exhibits a slower evaporation rate than methyl ethyl ketone or ethanol but is generally faster than higher-molecular-weight glycol ethers such as DPnB. Its mild, slightly sweet odor is less pungent than many short-chain ethers, contributing to improved handling characteristics in enclosed application environments.

Q3: Is DPM compatible with common waterborne acrylic and epoxy dispersions?

A: Yes—DPM is widely used in waterborne acrylic, styrene-acrylic, and epoxy dispersion systems due to its balanced hydrophilic-lipophilic character, which supports stable emulsion integrity and efficient resin swelling without causing destabilization or phase separation.

Q4: What safety and handling considerations should be observed when working with DPM?

A: As with most glycol ethers, appropriate engineering controls (e.g., local exhaust ventilation), personal protective equipment (gloves, eye protection), and good industrial hygiene practices are recommended. DPM is not classified as a reproductive toxin under current major regulatory frameworks, but prolonged or repeated skin contact should be avoided.