| |
Dibutyl sebacate (DBS)
Properties and use:
colorless transparent oily liquid
Boiling point: 344 -345 ?
Freezing point: -10 ?
Water-solubility @20 ?: 0.4 g/L. Soluble in organic solvents such as ethanol, aether and toluene, etc. Widely used as roket propellant.
Nontoxic, can be used as food packing material, has good handle.
Compatible to most resins and synthetic rubber. As cold resistant plasticizer, it can offer the products with excellent low-temperature property and oil resistance.
Quality specification:
Item |
Grade-A Product |
Quailfied Product |
Chroma (Pt-Co) = |
30 |
50 |
Ester % = |
99.0 |
99.0 |
Acidity (base on acetic acid) % = |
0.020 |
0.030 |
Flash point (open) ? = |
180 |
180 |
Density (p20) g/cm3 |
0.934-0.940 |
|
Loss on drying % = |
0.25 |
0.30 |
Moisture % = |
0.05 |
0.15 |
Packing: big galvanized drum, 200kg/drum. |
|
