Dibutyl sebacate (DBS) |
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Molecular formula: |
CH3 (CH2 )3 OOC(CH2 )8COO(CH2 )3CH3 |
Molecular weight : |
314 |
It can be used as temperature depressing plasticizer of plastic and PVC, or used in the lubricant of reaction motor, rubber & cable. It is colorless transparent liquid kept in galvanized drum |
Physical and Chemical properties : |
Item |
Specification |
Colour ( APHA ) ≤ |
30 |
Density (20 °C ,g/cm3 ) |
0.930-0.936 |
Acid Value (mgKOH/g) ≤ |
0.1 |
Flash Point(Open-Cup, °C)≥ |
180 |
Ester Content (%) ≥ |
99.0 |
Loss On Heating ( 125 °C /2h,%) ≤ |
0.3 |
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