Dibutyl Sebacate
English abbreviation: DBS
CAS RN:109-43-3
1 Physical chemical properties:
1.1 Molecular formula: C18H34O4
1.2 Molecular weight: 314.46
1.3 Structure formula:
1.4 Melting point: -12℃, Boiling point: 180℃
1.5 Specific gravity: 0.9400, Flash point: 167℃
1.6 Solubility: Insoluble in water, but dissolved in acetone, ether, ethanol.
1.7 Stability and reactivity: Stable at normal temperature and pressure conditions. It will burn when meeting with any strong oxidant.
2. Technical indexes:
|
Item |
Index |
|
Colority (Pt-Co) , number |
≤40 |
|
Acidity (in Acetic acid), %(m/m) |
≤0.05 |
|
Saponification value (mgKOH/g) |
352-360 |
|
Refractive index , nD25 |
1.4385-1.4405 |
|
Moisture , %(m/m) |
≤0.15 |
|
Appearance |
light-yellow transparent liquid |
|
Sodium, ppm (m/m) |
≤1.0 |
3.Application:
①PVC cold resistant products:wire and cable;Film/Sheet;Hose/synthetic leather;Seals/gaskets.
②resin:cellulose;engineering plastic;rubber.
③Paints and Inks:Plasticization, crack resistance, and improved low-temperature impact resistance;Improve adhesion, cold resistance, and crack resistance.
④Synthetic lubricants and specialty fluids:Wide temperature range, low volatility, chemical stability;Good low-temperature fluidity.
⑤cosmetics:Shaving cream lubricant, skincare cream, hair conditioner (moisturizing, thickening, low temperature stable).
⑥Adhesive: Hot melt adhesive, pressure-sensitive adhesive (cold resistant, tackifying, improving flexibility).
4. Packing: Available in 200 L close head plastic drum, net weight: 190 kg/ bucket.
5. Storage: Stored in a cool and ventilated place. Sealed with nitrogen. Avoid heat and sun exposure.
6.Shelf life: 12 months.
7. Transportation: Avoid sun exposure during transportation. Do not mix-transport with strong oxidizers.
