Technical Data Sheet
Eastman™ DB Acetate
Applications
Auto OEM
Auto refinish
Commerical printing inks
General industrial coatings
Paints & coatings
Process solvents
Key Attributes
Efficient coalescent
Excellent solvent activity
High blush resistance
High electrical resistance
LVP-VOC
Readily biodegradable
Slow evaporation rate
Product Description
Eastman™ DB Acetate (Diethylene Glycol Monobutyl Ether Acetate) is a high boiling glycol ether ester widely used in printing inks, high-bake enamels, and as a coalescing aid in low pH latex paints. Eastman™ DB Acetate is especially useful in screen inks and as a retarder solvent in coil coatings. It has application as a selective solvent in the separation of alcohols and ketones by distillation.
Typical Properties
Property
Test Method
Typical Value, Units
General
Acidity
as Acetic Acid
0.03 wt % max.
Assay
99.25 wt % min.
Autoignition Temperature
E 659
249 °C (480 °F)
Azeotropes
BP
99.8 °C (211.6 °F)
Wt % Water
92 wt %
Blush Resistance
@ 80°F (26.7°C)
96 % RH
Boiling Point @ 760 mm Hg
Dry Point
250 °C (482 °F)
Initial
235 °C (455 °F)
Color
Pt-Co
15 max.
Critical Pressure
20.3 ATM
Critical Temperature
407.6 °C
Critical Volume
676.3 ml/g·mol
Dilution Ratio
Toluene
1.8
VMP Naphtha
0.9
Electrical Resistance
>20 Megohms
Empirical Formula
C
10
H
20
O
4
Evaporation Rate
(ether = 1)
6051
(n-butyl acetate = 1)
0.002
Expansion Coefficient, per °C
@ 20°C
0.001
Fire Point
128 °C (262 °F)
Flammability Limits in Air, % by Volume
Lower @ 135°C
0.8 Vol %
Upper @ 203°C
10.7 Vol %
Flash Point
Cleveland Open Cup
105 °C (221 °F)
Tag Closed Cup
105 °C (221 °F)
Freezing Point
-32 °C (-26 °F)
Hansen Solubility Parameters
Hydrogen Bonding
8.2
Nonpolar
16.0
Polar
4.1
Total
18.4
Heat of Combustion
-1306 kcal/g·mol
Heat of Vaporization
14020 cal/g·mol
Liquid Heat Capacity
@ 57°C
68.12 cal/(g*mol)(°C)
Liquid Viscosity
@ 25°C
3.2 cP (mPa·s)
Molecular Weight
204.27
Nitrocellulose Solubility
Active
Refractive Index
@ 20°C
1.43
Specific Gravity
@ 20°C/20°C
0.98
Solubility
in Water, @ 20°C
6.5 wt %
Water in, @ 20°C
3.7 wt %
Surface Tension
@ 20°C
30 dynes/cm
Vapor Density
(air = 1)
7
Vapor Pressure
@ 20°C
0.04 mm Hg
@ 55°C
0.02 kPa
Wt/Vol
@ 20°C
0.98 kg/L (8.16 lb/gal)
Comments
Properties reported here are typical of average lots. Eastman makes no representation that the material in any particular shipment will conform exactly to the values given.
Eastman and its marketing affiliates shall not be responsible for the use of this information, or of any product, method, or apparatus mentioned, and you must make your own determination of its suitability and completeness for your own use, for the protection of the environment, and for the health and safety of your employees and purchasers of your products. No warranty is made of the merchantability of fitness of any product, and nothing herein waives any of the Seller's conditions of sale.
10/12/2020 5:08:40 PM