M／DBT
時間:2021-06-28 16:11
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chinese name：
english name：Monobenzyl toluene and Dibenzyl toluene
commonly known as：M/DBT
Molecular Formula:C14H14(75%) C21H20(25%)Packaging and Storage: The product uses galvanised bucket packing. The net weight of each bucket is 200KG. The storage period is one year.
Main technical data:
| Project name | Unit | Indicator value |
| Appearance | --- | Transparent, without suspended impurities or precipitation |
| Density at 20℃ | g/cm3 | 0.990～1.020 |
| Kinematic Viscosity at 40℃ | mm2/s | ≤4.0 |
| Flash point (Closed Cup) | ℃ | ≥135 |
| Pour Point | ℃ | ＜－60 |
| Refractive Index at 25℃ | --- | 1.5700～1.5800 |
| Specific Dispersion at 25℃ | --- | ≥200 |
| Acid Value | mgKOH/g | ≤0.012 |
| Water content | mg/kg | ≤30 |
| Breakdown Voltage at 50Hz | kV∕2.5㎜ | ≥65 |
| Volume Resistive at 90℃ |
Ω·m |
≥1.0×1012 |
| Relative Dielectric Constant at 90℃,and 40Hz to 60Hz | --- | 2.45-2.65 |
| Dielectric Dissipation Factor at 90℃,and 40Hz to 60Hz | --- | ≤1×10-3 |
| Component | --- |
①With the proportion of MBT DBT is 3:1 ②No significant impurity peak |
