Dow DOWANOL TPNB (Tripropylene Glycol Monobutyl Ether) is a high-quality environmentally friendly solvent in Dow's DOWANOL propylene glycol ether product line. Designed for industrial/household cleaning, coating film formation, fine chemical and other systems, it is a low-toxic and low-irritation eco-friendly solvent with excellent dissolution coupling and adaptability,
Environmental Protection & Low-Toxic Safety - Low toxicity and irritation, pleasant odor, complying with environmental standards of multiple countries
Efficient Dissolution & Coupling - Excellent solvency and coupling function, suitable for various material systems
Precise Replacement & Compatibility - Evaporation rate close to ethylene glycol butyl ether, directly replaceable to optimize formulations
High Boiling Point & Stable Construction - High boiling point feature, strong construction stability, ensuring film formation and cleaning effect
Cleaning Field - Used in industrial heavy-duty cleaners, household stove cleaners and floor dewaxing agents for efficient oil removal
Coatings & Inks Systems - Used as film-forming auxiliary for water-based coatings to improve film leveling and integrity
Printing & Electronic Field - Applied in PS plate cleaning, photosensitive adhesive formulations and electronic chemicals to ensure precision processing effect
Fine Chemical Synthesis - Used as coupling agent and extractant, suitable for dye dissolution and organic synthesis processes
| Chemical Name | Tripropylene Glycol Monobutyl Ether |
| English Alias | DOWANOL TPNB |
| CAS No. | 55934-93-5 |
| Molecular Formula | C₁₃H₂₈O₄ |
| Molecular Weight | 248.36 |
| Physical Form | Colorless transparent liquid with pleasant odor |
| Purity | ≥ 95 % |
| Boiling Point | Approx. 270 ℃ (Typical) |
| Melting Point | Approx. -70 ℃ (Typical) |
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