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Low temperature heat conducting oil: L-65

Appearance: yellowish transparent liquid
II. Features:
1. Freezing point is lower than -60℃, low viscosity.
2. Good heat stability.
3. Non-corrosive to metal.
4. Waste oil is reusable.
5. No odor, has no effect on operator.
6. Excellent performance of oil mixture.

Molecular weight			182
Density (20℃)(g/㎝3)			0.994
Boiling point (℃)			280
Freezing point(℃)			<-60
Specific heat(kcal/㎏.℃ boiling point)			0.581
Heat of evaporation ( boiling point)(kcal/㎏)			76
Expansion factor (ml/ml.℃)			9.8×10-4
Flash point (open) (℃)			140
Viscosity (C.P.)	0℃	7.5	Vapor pressure (mmHg)	100℃	1.3
	50℃	2.1
				200℃	83
	Heat conductivity coefficient kcal/m.h.℃	100℃
				200℃	0.45
		200℃
				300℃	0.24
		300℃
		350℃
				350℃	0.18

Thermodynamic property

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/㎏)
-70	None	1.063	0.321	0.125	520	None
-50	None	1.048	0.336	0.123	92	None
-30	None	1.032	0.351	0.121	19	None
-10	None	1.017	0.336	0.119	10.3	105
0	None	1.002	0.373	0.117	8.63	104
20	None	0.994	0.388	0.115	4.16	102
50	mmHg	0.971	0.410	0.112	2.12	99.0
100	1.3	0.933	0.447	0.105	1.05	94.1
200	83	0.857	0.522	0.093	0.46	84.2
220	153	0.841	0.536	0.09	0.40	82.2
240	267	0.825	0.551	0.087	0.35	80.2
260	445	0.809	0.566	0.084	0.31	78.0
280	0(kg/㎝2)	0.793	0.581	0.082	0.28	75.8
300	0.45	0.776	0.596	0.079	0.24	73.5
320	1.17	0.758	0.611	0.076	0.21	71.0
340	2.17	0.739	0.625	0.073	0.19	68.4
360	3.49	0.720	0.640	0.069	0.17	65.5

L-65 is high temperature synthetic heat conducting oil with favorable heat stability, oxidation resistance and low freezing point.

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