1. Product name: dipropylene glycol benzoate
2. English name: Polyol ester of benzoic aicd
A product profile of the 3.
Dipropylene glycol benzoate DPGDB for short, the molecular weight of 314.34. Colorless transparent liquid, odorless, relative density 1.178. Freezing point 28 ℃ (16 ℃). The boiling point of 240 ℃ (0.67 kPa). The refractive index of 1.5424. Viscosity (28 ℃) 110 mpa. S. Flash point (cup) 232 ℃. Solubility parameter of 10.1, soluble in many organic solvents, insoluble in water. Flammable nontoxic.
4. Quality indicators
Index name: SUPERIOR GRADE
Appearance: colorless transparent liquid
Chroma (platinum - cobalt color number) 80, 100 or less
DPGDB mass fraction of 99.5% or higher, 99.0%
Flash point (open cup) or 195 ℃, 160 ℃
Heating loss (125, 2 h) 0% or less, 0.3%, 0.5%
Acidity (with phthalate) 0.01% or less, 0.06%
5. Product application
The plasticizer used as adhesives and sealants, alternative phthalic acid, dibutyl phthalate octyl lipid; Plasticizing efficiency, good compatibility, stability, cold resistant, water resistant, resistant to oxidation, light resistance, heat resistance, good electric properties and the price is low wait for a characteristic, near phthalate dibutyl about 30% lower. For white latex can increase stick relay, reduce product cost.