I. Appearance: yellow to colorless transparent liquid |
II. Features: |
1. Excellent heat stability. |
2. Boiling point can reach 390℃. |
3. Freezing point is below -30℃, can be used in cold region at winter. |
4. No unpleasant odor, non-corrosive to metal. |
5. Waste oil is reusable. |
6. This product can be used with hydrogenated terphenyl. |
Molecular weight |
272 |
Density (20℃)(g/㎝3) |
1.042 |
Boiling point (℃) |
390 |
Freezing point(℃) |
<-30 |
Specific heat(kcal/㎏.℃ boiling point) |
0.642 |
Heat of evaporation ( boiling point)(kcal/㎏) |
66 |
Expansion factor (ml/ml.℃) |
8.7×10-4 |
Flash point (open) (℃) |
200 |
Viscosity
(C.P.) |
0℃ |
188 |
Vapor pressure
(mmHg) |
100℃ |
None |
50℃ |
9.5 |
200℃ |
2.8 |
Heat conductivity coefficient
kcal/m.h.℃ |
100℃ |
200℃ |
0.70 |
200℃ |
300℃ |
0.30 |
300℃ |
350℃ |
350℃ |
0.23 |