Duratherm FG Paraffinic Heat Transfer Fluid

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Duratherm FG Paraffinic Heat Transfer Fluid
Categories:	Fluid
Material Notes:	Duratherm FG is rated for use up to 327ºC (620°F) and is amongst the highest temperature rated food grade fluids available. It is ideal for the oxidation rich environments often found in food processing and food packaging operations. Duratherm FG meets USDA requirements for incidental food contact (H1) and meets the requirements of 21CFR1783570 and is NSF registered. The exclusive additive package, including a proprietary dual stage anti-oxidant, ensures long trouble free operation. Duratherm FG also incorporates metal deactivators, a seal and gasket extender, defoaming and particle suspension agents. Duratherm FG is engineered to give unsurpassed levels of oxidation protection and service life. Duratherm FG is environmentally friendly, non-toxic, non-hazardous and non-reportable. Duratherm FG poses no ill effect to worker safety. Information provided by Duratherm.
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Physical Properties	Original Value	Comments

Density	40.7 lb/ft³ @Temperature 325 °C
	41.0 lb/ft³ @Temperature 316 °C	ASTM D1298
	43.4 lb/ft³ @Temperature 260 °C	ASTM D1298
	44.9 lb/ft³ @Temperature 225 °C
	52.7 lb/ft³ @Temperature 38.0 °C	ASTM D1298
	54.1 lb/ft³ @Temperature 5.00 °C
Viscosity	0.48 cP @Temperature 325 °C	Dynamic
	0.94 cP @Temperature 225 °C	Dynamic
	256.46 cP @Temperature 5.00 °C	Dynamic
Kinematic Viscosity	0.73 cSt @Temperature 325 °C
	0.76 cSt @Temperature 316 °C	ASTM D445
	1.31 cSt @Temperature 225 °C
	6.5 cSt @Temperature 100 °C	ASTM D445
	40.29 cSt @Temperature 40.0 °C	ASTM D445
	295.88 cSt @Temperature 5.00 °C
Molecular Weight	395 g/mol	Average
Vapor Pressure	0.000 atm @Temperature 38.0 °C	ASTM D2879
	0.000 atm @Temperature 5.00 °C
	0.00800 atm @Temperature 225 °C
	0.125 atm @Temperature 325 °C
	2.41 atm @Temperature 260 °C	ASTM D2879
	10.33 atm @Temperature 316 °C	ASTM D2879

Thermal Properties	Original Value	Comments
CTE, linear	1016 µm/m-°C
Specific Heat Capacity	1.8762 J/g-°C @Temperature 5.00 °C
	1.972 J/g-°C @Temperature 38.0 °C
	2.583 J/g-°C @Temperature 225 °C
	2.699 J/g-°C @Temperature 260 °C
	2.878 J/g-°C @Temperature 316 °C
	2.914 J/g-°C @Temperature 325 °C
Thermal Conductivity	0.127 W/m-K @Temperature 316 °C
	0.127 W/m-K @Temperature 325 °C
	0.130 W/m-K @Temperature 260 °C
	0.132 W/m-K @Temperature 225 °C
	0.143 W/m-K @Temperature 38.0 °C
	0.145 W/m-K @Temperature 5.00 °C
Distillation Temperature	383 - 494 °C	10% to 90% range; ASTM D2887
Maximum Service Temperature, Air	327 °C	Bulk/Use Temp.
	354 °C	Film Temp.
Pour Point	-17.0 °C	ASTM D97
Flash Point	227 °C	ASTM D92
Ignition Temperature	361 °C	ASTM E-659-78

Compliance Properties	Original Value	Comments
FDA	Yes

Descriptive Properties
Appearance	Colorless, clear and bright liquid
Fire Point (°C)	241	ASTM D92

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