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
Efficient Film-Forming Enhancement - Excellent film-forming efficiency, reducing film formation temperature, improving film density and gloss
Low-Odor & Environmentally Friendly - Slight odor and moderate evaporation rate, suitable for indoor and environmentally friendly formulation requirements
Broad-Spectrum Solvency & Compatibility - Good solubility for acrylic and other resins, strong formulation adaptability
Low Viscosity & Processability - Good liquid fluidity, easy to add and formulate, high processing efficiency
Water-Based Coating Field - Used as coalescent aid in water-based wood coatings and interior wall coatings to endow films with excellent performance
High-End Ink Field - Used as solvent for water-based inks and electronic inks to optimize printing color development and adhesion
Industrial Cleaning Field - Suitable for floor cleaners and wax removers, efficiently dissolving oil with controllable volatilization
Daily Chemical Care Field - Applied in wet wipes and cosmetic formulations to improve product texture and stability
| Chemical Name | Dipropylene Glycol Butyl Ether |
| English Alias | DPNB |
| CAS No. | 29911-28-2 |
| Molecular Formula | C₁₀H₂₂O₃ |
| Molecular Weight | 190.3 |
| Physical Form | Colorless liquid |
| Boiling Point | 222 - 232 ℃ |
| Density (25℃) | 0.913 g/mL (lit.) |
| Refractive Index (n²⁰/D) | 1.426 (lit.) |
| Flash Point (Closed Cup) | 205 ℉ (Approx. 96 ℃) |
| Solubility | Soluble in water, compatible with most organic solvents |
| Vapor Pressure (20℃) | 0.04 mmHg |
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