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

Dow PNB Propylene Glycol Butyl Ether DOWANOL

Dow PNB Propylene Glycol Butyl Ether DOWANOL™ is a high-purity, low-odor glycol ether solvent from Dow’s DOWANOL™ series—specifically the PNB grade—offering excellent solvency for coatings, inks and cleaners while delivering low volatility, good water miscibility and superior substrate wetting.
  • dow pnb propylene glycol butyl ether dowanol_a998e6bc
  • dow pnb propylene glycol butyl ether dowanol_a998e6bc

Features Of Dow PNB Propylene Glycol Butyl Ether DOWANOL

  1. Low volatility with high boiling point for extended open time in coatings and inks.

  2. Excellent solvency for resins including acrylics, alkyds, and cellulose esters.

  3. Good water miscibility and coalescing performance in waterborne systems.

  4. Low odor and favorable toxicological profile relative to traditional glycol ether solvents.

  5. Effective coupling agent that enhances formulation stability and film formation.

Typical Applications Of Dow PNB Propylene Glycol Butyl Ether DOWANOL

  1. Architectural and industrial waterborne paints and coatings.

  2. Water-reducible industrial maintenance coatings.

  3. Flexographic and gravure printing inks.

  4. Industrial cleaning formulations requiring moderate solvency and low evaporation rate.

  5. Adhesives and sealants where balanced drying and film integrity are critical.

Specifications Of Dow PNB Propylene Glycol Butyl Ether DOWANOL

Chemical TypePropylene glycol mono-butyl ether (PnB)
Product FormClear, colorless liquid
AppearanceTransparent, free of suspended matter
OdorMild, characteristic ether-like
Boiling Point (°C)170–172 (at 760 mmHg)
Specific Gravity (20/20°C)0.905–0.910
Water SolubilityComplete miscibility
Flash Point (Tag Closed Cup, °C)72


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