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

Dow DOWANOL DPNB Dipropylene Glycol Butyl Ether

Dow DOWANOL DPNB (Dipropylene Glycol Butyl Ether) is a low-odor glycol ether solvent in Dow's DOWANOL series. Designed for water-based coating film formation, high-end ink formulation, industrial cleaning and other systems, it is a colorless liquid functional solvent with excellent film-forming enhancement and broad-spectrum solvency

Features Of Dow DOWANOL DPNB Dipropylene Glycol Butyl Ether

  1. Efficient Film-Forming Enhancement - Excellent film-forming efficiency, reducing film formation temperature, improving film density and gloss

  2. Low-Odor & Environmentally Friendly - Slight odor and moderate evaporation rate, suitable for indoor and environmentally friendly formulation requirements

  3. Broad-Spectrum Solvency & Compatibility - Good solubility for acrylic and other resins, strong formulation adaptability

  4. Low Viscosity & Processability - Good liquid fluidity, easy to add and formulate, high processing efficiency

Typical Applications Of Dow DOWANOL DPNB Dipropylene Glycol Butyl Ether

  1. Water-Based Coating Field - Used as coalescent aid in water-based wood coatings and interior wall coatings to endow films with excellent performance

  2. High-End Ink Field - Used as solvent for water-based inks and electronic inks to optimize printing color development and adhesion

  3. Industrial Cleaning Field - Suitable for floor cleaners and wax removers, efficiently dissolving oil with controllable volatilization

  4. Daily Chemical Care Field - Applied in wet wipes and cosmetic formulations to improve product texture and stability

Specifications Of Dow DOWANOL DPNB Dipropylene Glycol Butyl Ether

Chemical NameDipropylene Glycol Butyl Ether
English AliasDPNB
CAS No.29911-28-2
Molecular FormulaC₁₀H₂₂O₃
Molecular Weight190.3
Physical FormColorless liquid
Boiling Point222 - 232 ℃
Density (25℃)0.913 g/mL (lit.)
Refractive Index (n²⁰/D)1.426 (lit.)
Flash Point (Closed Cup)205 ℉ (Approx. 96 ℃)
SolubilitySoluble in water, compatible with most organic solvents
Vapor Pressure (20℃)0.04 mmHg


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