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Sanyi Chemical
Mineral conduction oil: JD-300
Appearance: colorless to light yellow oily liquid
Molecular weight and structure formula: 400-600 alkane series mineral heat conducting oil
Features:
1. Excellent heat stabilizer, it can be used at 300℃ for long term.
2. Non-toxic, no odor, non-corrosive to ferrous and non-ferrous metal
3. High initial distilling point, high flash point.
4. Good heat stability, long service, nitrogen protection is not required.
5. Good energy-saving effect.
6. Operation at normal pressure, easy to use, safe and reliable.
Physical and chemical index
| Item | Flash point (open) | Kinematic viscosity 40℃ | Acid value | Front fraction300℃ | Density 20℃ | Moisture | Carbon residue % | Freezing point℃ | Maximum service temperature (membrane temperature) |
| Index | ≥180℃ | 20-33 mm2/s | ≤0.05 mgKOH/g | ≤2% | 838--868 Kg/m3 | ≤trace | ≤0.02 | ≮-15 | ≯300℃ |
Thermodynamics index
| Temperature/item | 50℃ | 100℃ | 150℃ | 200℃ | 250℃ | 300℃ |
| Kinematic viscosity mm2/s | 16-22 | 5.12 | 3.05 | 1.48 | 1.31 | 0.98 |
| Specific heatKcal/Kg.℃ | 0.45 | 0.51 | 0.59 | 0.68 | 0.77 | 0.88 |
| Heat conductivity coefficient W/M.℃ | 0.125 | 0.12 | 0.115 | 0.11 | 0.102 | 0.095 |
| Expansion factor 1/℃*10-4 | 6.2 | 6.42 | 6.62 | 6.83 | 7.07 | 7.33 |
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