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Sanyi Chemical

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Synthetic heat conducting oil: JD-350

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

Thermodynamic property of JD-350

Temperature (℃)	Vapor pressure (mmHg,kg/㎝2)	Density (g/㎝3)	Specific heat (kcal/㎏.℃)	Heat conductivity coefficient (kcal/m.h.℃)	Viscosity (C.P.)	Heat of evaporation (kcal/㎏)
-10	None	1.063	0.358	0.122	380	106
0	None	1.057	0.366	0.121	188	105
20	None	1.042	0.380	0.119	50	103
50	None	1.022	0.401	0.116	9.5	99.6
100	None	0.987	0.436	0.111	2.8	94.6
150	mmHg	0.952	0.472	0.106	1.25	89.7
200	2.8	0.917	0.507	0.100	0.70	84.8
220	6.4	0.903	0.521	0.098	0.57	82.9
240	13.3	0.899	0.535	0.096	0.48	81.0
260	26.2	0.875	0.550	0.094	0.41	79.0
280	48.8	0.861	0.564	0.091	0.34	77.1
300	87.2	0.847	0.578	0.089	0.30	75.1
320	149	0.833	0.592	0.087	0.27	73.2
340	245	0.820	0.606	0.084	0.24	71.2
360	390	0.805	0.62	0.082	0.22	69.1
390	0(kg/㎝2)	0.784	0.642	0.077	0.18	65.7

JD-350 is high temperature synthetic heat conducting oil with excellent heat stability, oxidation resistance, low vapor pressure and low freezing point.

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