Description
An efficient solvent used in, cleaning agents, and inks.
DOWANOL™ DPnB glycol ether is a slow-evaporating, hydrophobic glycol ether with excellent surface tension-lowering ability and coalescing properties. DOWANOL™ DPnB is a relatively slow-evaporating solvent which is one ofour most efficient coalescents in water-borne latex systems. DOWANOL™ DPnB glycol ether combines a number of properties that contribute to very high latex film quality: 1) high polymer plasticizing efficiency, 2) large molecular size and therefore greater polymer mobility contribution, 3) strong partitioning to the polymer phase, and 4) relatively slow evaporation rate. This product is compatible with many different resin types. DOWANOL™ DPnB glycol ether also provides excellent surface tension lowering ability, and is useful in cleaning products by itselfor when blended with other products such as DOWANOL™ DPM glycol ether. Used alone in cold metal cleaning, DOWANOL™ DPnB glycol ether is a good solvent for removing oils and greases.
CAS No.
CAS No. 29911-28-2
Coupling agent and solvent in household and industrial cleaners, grease and paint removers, metal cleaners, and hard surface cleaners.
Effective coalescent for lowering minimum film formation temperature MFFT) in water-borne latex coatings.
Active solvent for solvent-based coatings.
Chemical intermediate for the production ofepoxides, acid ester derivatives, solvents, and plasticizers.
Effective solvent for water-reducible coatings.
Property | Value |
Molecular Weight (g/mol) | 190.3 |
Boiling Point@ 760 mmHg, 1.01 ar | 230 °C (446 °F) |
FlashPoint (Setaflash Closed Cup | 100.4 °C (212.7 °F) |
Freezing Point | <-75 °C (<-103°F) |
Vapor pressure@ 20°C — extrapolated | 0.04 mmHg |
Specific gravity (25/25°C) | 0.91 |
Liquid Density @ 20°C @ 25°C | 0.913 g/cm3 0.907 g/cm3 |
Vapor Density (air = 1) | 6.6 |
Viscosity (mm2/s @ 25°C) | 4.9 |
Surface tension (dynes/cm or mN/m @ 20°C) | 28.8 |
Specific heat (J/g/°C @ 25°C) | 1.79 |
Heat of vaporization (J/g) at normal boiling point | 252 |
Netheat of combustion (kJ/g) — predicted @ 25°C | 30.8 |
Autoignition temperature | 194°C (381 °F) |
Evaporation rate (n-butyl acetate = 1.0) | <0.01 |
Solubility, g/100or % @ 25°C Solvent in water | 4% |
Water in solvent | 10.40% |
Hansen solubility parameters | |
(J/cm³)1/2 | |
_d (Dispersion) | 14.8 |
_p (Polar) | 2.5 |
_h (Hydrogen bonding) | 8.7 |
Partition Coefficient, n-octanol/water (log Pow) | 1.52 |
Flammable limits (vol.% in air) Lower | 0.6 20.4 |
Upper |
Typical Physical Properties: This data provided for those properties are typical values, and should not be construed as sales specifications.
Classification/Registry Numbers/Country Inventory@.
CAS# | 29911-28-2 |
AICS (Australia) | 29911-28-2 |
DSL (Canada) | 29911-28-2 |
IECSC (China) | 29911-28-2 |
ECI (Korea) | 29911-28-2 |
EINECS (EU) | 249-951-5 |
MITI (Japan) | 29911-28-2 |
ENCS/ISHL (Japan) | 7-97 |
NZIoC (NewZealand) | 29911-28-2 |
PICCS (Philippines) | 29911-28-2 |
TSCA (U.S.) | 29911-28-2 |
@NOTE: Classifications apply only to this glycol ether product. It is the responsibility of the formulator to ensure that the final finished product complies with the regulations of a given country prior to its sale or distribution in that country.
REGION | PACKAGING | TRANSPORT MODE |
Europe/Africa | Bulk/Drum | Tank Truck |
LatinAmerica | Bulk/Drum | Tank Truck |
North America | Bulk/Drum | Tank Truck/Tank Car |
Pacific | Bulk/Drum | Tank Truck |
Dow encourages its customers and potential users to review their applications from the standpoint of human health and environmental aspects. To help ensure that Dow products are not used in ways for which they are not intended or tested, Dow personnel will assist customers in dealing with environmental and product safety considerations. Dow literature, including Material Safety Data Sheets, should be consulted prior to the use.
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