Low volatility with high boiling point for extended open time in coatings and inks.
Excellent solvency for resins including acrylics, alkyds, and cellulose esters.
Good water miscibility and coalescing performance in waterborne systems.
Low odor and favorable toxicological profile relative to traditional glycol ether solvents.
Effective coupling agent that enhances formulation stability and film formation.
Architectural and industrial waterborne paints and coatings.
Water-reducible industrial maintenance coatings.
Flexographic and gravure printing inks.
Industrial cleaning formulations requiring moderate solvency and low evaporation rate.
Adhesives and sealants where balanced drying and film integrity are critical.
| Chemical Type | Propylene glycol mono-butyl ether (PnB) |
| Product Form | Clear, colorless liquid |
| Appearance | Transparent, free of suspended matter |
| Odor | Mild, characteristic ether-like |
| Boiling Point (°C) | 170–172 (at 760 mmHg) |
| Specific Gravity (20/20°C) | 0.905–0.910 |
| Water Solubility | Complete miscibility |
| Flash Point (Tag Closed Cup, °C) | 72 |
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