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Rulon Bearings

Paratherm Corporation Paratherm™ LR Heat Transfer Fluid
Categories: Fluid
Material Notes: Paratherm LR™ heat transfer fluid is an aliphatic-hydrocarbon based heat transfer fluid designed for use in closed-loop, liquid phase heating and cooling systems up to 450°F in electric and steam heaters and down to a -58°F surface temperature in direct-expansion exchangers.

Information provided by Paratherm Corporation.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density  0.611 g/cc
@Temperature 232 °C		0.0221 lb/in³
@Temperature 450 °F
 0.647 g/cc
@Temperature 177 °C		0.0234 lb/in³
@Temperature 350 °F
 0.695 g/cc
@Temperature 121 °C		0.0251 lb/in³
@Temperature 250 °F
 0.731 g/cc
@Temperature 65.6 °C		0.0264 lb/in³
@Temperature 150 °F
 0.755 g/cc
@Temperature 23.9 °C		0.0273 lb/in³
@Temperature 75.0 °F
 0.767 g/cc
@Temperature 15.6 °C		0.0277 lb/in³
@Temperature 60.0 °F
 0.791 g/cc
@Temperature -17.8 °C		0.0286 lb/in³
@Temperature 0.000 °F
 0.815 g/cc
@Temperature -45.6 °C		0.0294 lb/in³
@Temperature -50.0 °F
 0.827 g/cc
@Temperature -73.3 °C		0.0299 lb/in³
@Temperature -100 °F
Viscosity  0.18 cP
@Temperature 232 °C		0.18 cP
@Temperature 450 °F
 0.26 cP
@Temperature 177 °C		0.26 cP
@Temperature 350 °F
 0.42 cP
@Temperature 121 °C		0.42 cP
@Temperature 250 °F
 0.80 cP
@Temperature 65.6 °C		0.80 cP
@Temperature 150 °F
 1.5 cP
@Temperature 23.9 °C		1.5 cP
@Temperature 75.0 °F
 5.0 cP
@Temperature -17.8 °C		5.0 cP
@Temperature 0.000 °F
 16 cP
@Temperature -45.6 °C		16 cP
@Temperature -50.0 °F
 154 cP
@Temperature -73.3 °C		154 cP
@Temperature -100 °F
Viscosity Measure  0.30 cSt
@Temperature 232 °C		0.30 cSt
@Temperature 450 °F
 0.40 cSt
@Temperature 177 °C		0.40 cSt
@Temperature 350 °F
 0.61 cSt
@Temperature 121 °C		0.61 cSt
@Temperature 250 °F
 1.0 cSt
@Temperature 65.6 °C		1.0 cSt
@Temperature 150 °F
 2.0 cSt
@Temperature 23.9 °C		2.0 cSt
@Temperature 75.0 °F
 5.9 cSt
@Temperature -17.8 °C		5.9 cSt
@Temperature 0.000 °F
 19 cSt
@Temperature -45.6 °C		19 cSt
@Temperature -50.0 °F
 185 cSt
@Temperature -73.3 °C		185 cSt
@Temperature -100 °F
Molecular Weight 160 g/mol160 g/molaverage
Vapor Pressure  0.0400 bar
@Temperature 107 °C		30.0 torr
@Temperature 225 °F
 0.0667 bar
@Temperature 121 °C		50.0 torr
@Temperature 250 °F
 0.108 bar
@Temperature 135 °C		81.0 torr
@Temperature 275 °F
 0.193 bar
@Temperature 149 °C		145 torr
@Temperature 300 °F
 0.500 bar
@Temperature 177 °C		375 torr
@Temperature 350 °F
 1.04 bar
@Temperature 204 °C		780 torr
@Temperature 400 °F
 1.25 bar
@Temperature 218 °C		938 torr
@Temperature 425 °F
 1.421 bar
@Temperature 232 °C		1066 torr
@Temperature 450 °F
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.84e+14 ohm-cm1.84e+14 ohm-cm
Dielectric Constant 2.03
@Frequency 1000 Hz		2.03
@Frequency 1000 Hz		ASTM D924-04
Dielectric Breakdown 22150 V
@Thickness 2.54 mm		22150 V
@Thickness 0.100 in		ASTM D1816-04
Dissipation Factor 0.000010
@Frequency 1000 Hz		0.000010
@Frequency 1000 Hz		ASTM D924-04
 
Thermal PropertiesMetricEnglishComments
Heat of Vaporization 262 J/g113 BTU/lb
Specific Heat Capacity  1.63 J/g-°C
@Temperature -73.3 °C		0.390 BTU/lb-°F
@Temperature -100 °F
 1.76 J/g-°C
@Temperature -45.6 °C		0.420 BTU/lb-°F
@Temperature -50.0 °F
 1.84 J/g-°C
@Temperature -17.8 °C		0.440 BTU/lb-°F
@Temperature 0.000 °F
 2.01 J/g-°C
@Temperature 23.9 °C		0.480 BTU/lb-°F
@Temperature 75.0 °F
 2.18 J/g-°C
@Temperature 65.6 °C		0.520 BTU/lb-°F
@Temperature 150 °F
 2.38 J/g-°C
@Temperature 121 °C		0.570 BTU/lb-°F
@Temperature 250 °F
 2.59 J/g-°C
@Temperature 177 °C		0.620 BTU/lb-°F
@Temperature 350 °F
 2.80 J/g-°C
@Temperature 232 °C		0.670 BTU/lb-°F
@Temperature 450 °F
Thermal Conductivity  0.131 W/m-K
@Temperature 232 °C		0.912 BTU-in/hr-ft²-°F
@Temperature 450 °F
 0.137 W/m-K
@Temperature 177 °C		0.948 BTU-in/hr-ft²-°F
@Temperature 350 °F
 0.142 W/m-K
@Temperature 121 °C		0.984 BTU-in/hr-ft²-°F
@Temperature 250 °F
 0.147 W/m-K
@Temperature 65.6 °C		1.02 BTU-in/hr-ft²-°F
@Temperature 150 °F
 0.1504 W/m-K
@Temperature 23.9 °C		1.044 BTU-in/hr-ft²-°F
@Temperature 75.0 °F
 0.1539 W/m-K
@Temperature -17.8 °C		1.068 BTU-in/hr-ft²-°F
@Temperature 0.000 °F
 0.1574 W/m-K
@Temperature -45.6 °C		1.092 BTU-in/hr-ft²-°F
@Temperature -50.0 °F
 0.1591 W/m-K
@Temperature -73.3 °C		1.104 BTU-in/hr-ft²-°F
@Temperature -100 °F
Boiling Point 202 °C396 °F
Maximum Service Temperature, Air 232 °C450 °F
 260 °C500 °Fmax. recommended film temperature
Minimum Service Temperature, Air -50.0 °C-58.0 °F
Flash Point >= 54.4 °C>= 130 °Fclosed cup; ASTM D56
Ignition Temperature >= 260 °C>= 500 °FAutoignition; < 10 sec delay
 
Descriptive Properties
Appearancewater white
Feedstockhydrocarbon
Odornone

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WPAR03m / 160262

Aluminum Castings




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