THERMINOL 75

液相合成熱媒油:適用溫度範圍-45℃~315℃

Therminol 75合成熱媒具有高溫低壓的特性，適宜80℃~385℃液相高溫系統中使用。Therminol 75常溫下外觀為柔軟的固態狀，熔點75℃~80℃。

物理/化學特性
Appearance	Soft solid melting to yellow 　liquid
Composition	Terphenyl/quaterphenyl
Slurry Range	165-175°F
Flash Point (ASTM D-92)	185℃(365°F)
Fire Point (ASTM D-92)	227℃(440°F)
Autoignition Temperature(ASTM E-2155)	538℃(1000°F)
Kinematic Viscosity, at 80℃	25.1 cSt
Kinematic Viscosity, at 100℃	3.75 cSt
Density at 80℃	1041 kg/m3 (8.69 lb/gal)
Coefficient of Thermal Expansion at 200℃	0.000803/℃(0.000446/°F)
Average Molecular Weight	230
Minimum Temperatures for
Fully Developed Turbulent Flow (Re=10000)
10 ft/sec, 1-in tube	98℃(209°F)
20 ft/sec, 1-in tube	80℃(176°F)
Boiling Range at 50mm Hg, 10%	255℃(491°F)
Boiling Range at 50mm Hg, 90%	340℃(644°F)
Normal Boiling Point	343℃(649°F)
Heat of Vaporization at Max. Use Temp 　385℃	236 kJ/kg (101 Btu/lb)
Optimum Use Range	80-385℃(175-725°F)
Maximum Film Temperature	410℃(770°F)
Pseudocritical Temperature	579℃(1074°F)
Pseudocritical Pressure	25.3 bar (367 psia)
Pseudocritical Density	323 kg/m3 (20.2 lb/ft3)

上述資料是於實驗室樣品檢測所得，並非所有產品均相同。如需更詳細的特性資料或 THERMINOL的相關技術資訊請E-mail給我們或聯繫我們的銷售代表。