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

Dow Solvents dipropylene glycol-LO+

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,

Features Of Dow Solvents dipropylene glycol-LO+

  1. Environmental Protection & Low-Toxic Safety - Low toxicity and irritation, pleasant odor, complying with environmental standards of multiple countries

  2. Efficient Dissolution & Coupling - Excellent solvency and coupling function, suitable for various material systems

  3. Precise Replacement & Compatibility - Evaporation rate close to ethylene glycol butyl ether, directly replaceable to optimize formulations

  4. High Boiling Point & Stable Construction - High boiling point feature, strong construction stability, ensuring film formation and cleaning effect

Typical Applications Of Dow Solvents dipropylene glycol-LO+

  1. Cleaning Field - Used in industrial heavy-duty cleaners, household stove cleaners and floor dewaxing agents for efficient oil removal

  2. Coatings & Inks Systems - Used as film-forming auxiliary for water-based coatings to improve film leveling and integrity

  3. Printing & Electronic Field - Applied in PS plate cleaning, photosensitive adhesive formulations and electronic chemicals to ensure precision processing effect

  4. Fine Chemical Synthesis - Used as coupling agent and extractant, suitable for dye dissolution and organic synthesis processes

Specifications Of Dow Solvents dipropylene glycol-LO+

Chemical NameTripropylene Glycol Monobutyl Ether
English AliasDOWANOL TPNB
CAS No.55934-93-5
Molecular FormulaC₁₃H₂₈O₄
Molecular Weight248.36
Physical FormColorless transparent liquid with pleasant odor
Purity≥ 95 %
Boiling PointApprox. 270 ℃ (Typical)
Melting PointApprox. -70 ℃ (Typical)


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