Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow DPG Dipropylene Glycol

Dow DPG Dipropylene Glycol is a high-purity Dow Chemical specialty solvent from the Dow Propylene Glycol series. It offers low volatility, excellent solvency for resins and fragrances, and low toxicity. Widely used in coatings, inks, cosmetics, and cleaning formulations as a humectant and coupling agent. Meets global regulatory standards including USP and EP grades.
  • dow dpg dipropylene glycol_b95dd43c
  • dow dpg dipropylene glycol_b95dd43c

Features Of Dow DPG Dipropylene Glycol

  1. Low volatility and high boiling point for improved formulation stability in demanding applications.

  2. Excellent solvency for resins, oils, and dyes, enhancing performance in coatings and inks.

  3. Low toxicity and favorable environmental profile, supporting safer handling and regulatory compliance.

  4. Hygroscopic yet water-miscible, enabling versatile use as a co-solvent and humectant.

  5. Chemically stable under normal storage conditions with low vapor pressure and minimal odor.

Typical Applications Of Dow DPG Dipropylene Glycol

  1. Coatings and industrial finishes as a reactive diluent and coalescing aid.

  2. Fragrance and flavor formulations as a safe, non-volatile carrier solvent.

  3. Personal care products including lotions, creams, and cleansing agents for moisturization and solubilization.

  4. Ink systems—especially flexographic and gravure—where viscosity control and drying balance are critical.

  5. Plasticizers and polymer intermediates in specialty polyester and polyurethane synthesis.

Specifications Of Dow DPG Dipropylene Glycol

Chemical TypeGlycol ether (dipropylene glycol isomer mixture)
Product FormLiquid at room temperature
AppearanceClear, colorless to pale yellow liquid
OdorFaint, characteristic mild glycol odor
SolubilityMiscible with water, alcohols, ketones, and most common organic solvents
Boiling Point (at 760 mmHg)232–234 °C
Density (at 20 °C)1.025–1.035 g/cm³
Refractive Index (at 20 °C)1.442–1.446


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