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Paratherm Corporation Paratherm™ LR Heat Transfer Fluid

Category Fluid
Manufacturer Paratherm Corporation
Trade Name Paratherm™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Paratherm Corporation Paratherm™ LR Heat Transfer Fluid.pdf
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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.
Physical Properties Metric English Comments
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/mol
160 g/mol
average
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
Thermal Properties Metric English Comments
Heat of Vaporization 262 J/g
113 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 °C
396 °F
Maximum Service Temperature, Air 232 °C
450 °F
260 °C
500 °F
max. recommended film temperature
Minimum Service Temperature, Air -50.0 °C
-58.0 °F
Flash Point >= 54.4 °C
>= 130 °F
closed cup; ASTM D56
Electrical Properties Metric English Comments
Volume Resistivity 1.84e+14 ohm-cm
1.84e+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
Descriptive Properties Value Comments
Appearance water white
Autoignition >500°F
< 10 sec delay
Feedstock hydrocarbon
Odor none
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