Products
Back
DOWANOL™ DPM Glycol Ether
DOWANOL™ DPM glycol ether is a mid to slow evaporating solvent that has 100% water solubility and is ideally suited as a coupling agent in a wide range of solvent systems. This product has a higher flash point than DOWANOL™ PM, making it easier to handle, store, and ship.
Used in:
| Advantages:
|
Typical Physical Properties | ||
Molecular weight (g/mol) | 148.2 | |
Boiling point @ 760 mmHg, 1.01 bar | 374°F | 190°C |
| Flash point (Setaflash Closed Cup) | 167°F | 75°C |
| Freezing point | -117°F | -83°C |
| Vapor pressure@ 20°C — extrapolated | 0.28 mmHg 0.37 mbar | |
| Specific gravity (25/25°C) | 0.951 | |
| Density @ 20°C @ 25°C | 7.95 lb/gal 7.91 lb/gal | 0.953 g/cm³ 0.948 g/cm³ |
| Viscosity (cP or mPa•s @ 25°C) | 3.7 | |
Surface tension (dynes/cm or mN/m @ 25°C) | 28.8 | |
Specific heat (J/g/°C @ 25°C) | 2.25 | |
Heat of vaporization (J/g) at normal boiling point | 267 | |
| Net heat of combustion (kJ/g) — predicted @ 25°C | 27.2 | |
| Autoignition temperature | 405°F | 207°C |
| Evaporation rate | (n-butyl acetate = 1.0) (diethyl ether = 1.0) | 0.035 351 |
Solubility, g/100 g @ 25°C | - - | |
| Hansen solubility parameters (J/cm³)1/2 _d (Dispersion) _p (Polar) _h (Hydrogen bonding) | 15.5 4.0 11.5 | |
| Flammable limits (vol.% in air) Lower (measured @ 100°C) Upper (measured @ 150°C) | 1.10 14.00 | |