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Elmet Technologies

Paratherm Corporation Paratherm™ HR™ Heat Transfer Fluid
Categories: Fluid
Material Notes: Paratherm HR™ Heat Transfer Fluid is an alkylated-aromatic based heat transfer fluid formulated for closed loop liquid phase heating to 650°F in fired heaters and 675°F in waste heat recovery and full convection heaters.

Applications

  • Gas processing
  • Chemical processes
  • Waste oil recovery
  • Biodiesel production
  • Plastic processing

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  0.689 g/cc
@Temperature 371 °C		0.0249 lb/in³
@Temperature 700 °F
 0.737 g/cc
@Temperature 316 °C		0.0266 lb/in³
@Temperature 600 °F
 0.769 g/cc
@Temperature 260 °C		0.0278 lb/in³
@Temperature 500 °F
 0.817 g/cc
@Temperature 204 °C		0.0295 lb/in³
@Temperature 400 °F
 0.865 g/cc
@Temperature 149 °C		0.0312 lb/in³
@Temperature 300 °F
 0.897 g/cc
@Temperature 93.3 °C		0.0324 lb/in³
@Temperature 200 °F
 0.945 g/cc
@Temperature 37.8 °C		0.0341 lb/in³
@Temperature 100 °F
 0.993 g/cc
@Temperature -17.8 °C		0.0359 lb/in³
@Temperature 0.000 °F
Viscosity  0.32 cP
@Temperature 371 °C		0.32 cP
@Temperature 700 °F
 0.34 cP
@Temperature 357 °C		0.34 cP
@Temperature 675 °F
 0.36 cP
@Temperature 343 °C		0.36 cP
@Temperature 650 °F
 0.38 cP
@Temperature 329 °C		0.38 cP
@Temperature 625 °F
 0.41 cP
@Temperature 316 °C		0.41 cP
@Temperature 600 °F
 0.44 cP
@Temperature 302 °C		0.44 cP
@Temperature 575 °F
 0.47 cP
@Temperature 288 °C		0.47 cP
@Temperature 550 °F
 0.50 cP
@Temperature 274 °C		0.50 cP
@Temperature 525 °F
 0.54 cP
@Temperature 260 °C		0.54 cP
@Temperature 500 °F
 0.59 cP
@Temperature 246 °C		0.59 cP
@Temperature 475 °F
 0.64 cP
@Temperature 232 °C		0.64 cP
@Temperature 450 °F
 0.71 cP
@Temperature 218 °C		0.71 cP
@Temperature 425 °F
 0.78 cP
@Temperature 204 °C		0.78 cP
@Temperature 400 °F
 0.87 cP
@Temperature 191 °C		0.87 cP
@Temperature 375 °F
 0.98 cP
@Temperature 177 °C		0.98 cP
@Temperature 350 °F
 1.1 cP
@Temperature 163 °C		1.1 cP
@Temperature 325 °F
 1.3 cP
@Temperature 149 °C		1.3 cP
@Temperature 300 °F
 1.5 cP
@Temperature 135 °C		1.5 cP
@Temperature 275 °F
 1.8 cP
@Temperature 121 °C		1.8 cP
@Temperature 250 °F
 2.1 cP
@Temperature 107 °C		2.1 cP
@Temperature 225 °F
 2.6 cP
@Temperature 93.3 °C		2.6 cP
@Temperature 200 °F
 3.8 cP
@Temperature 79.4 °C		3.8 cP
@Temperature 175 °F
 5.1 cP
@Temperature 65.6 °C		5.1 cP
@Temperature 150 °F
 7.9 cP
@Temperature 51.7 °C		7.9 cP
@Temperature 125 °F
 12 cP
@Temperature 37.8 °C		12 cP
@Temperature 100 °F
 22 cP
@Temperature 23.9 °C		22 cP
@Temperature 75.0 °F
 52 cP
@Temperature 10.0 °C		52 cP
@Temperature 50.0 °F
 133 cP
@Temperature -3.89 °C		133 cP
@Temperature 25.0 °F
 546 cP
@Temperature -17.8 °C		546 cP
@Temperature 0.000 °F
Molecular Weight 240 g/mol240 g/molAverage
Vapor Pressure  0.00758 bar
@Temperature 163 °C		5.69 torr
@Temperature 325 °F
 0.0338 bar
@Temperature 204 °C		25.4 torr
@Temperature 400 °F
 0.117 bar
@Temperature 246 °C		87.8 torr
@Temperature 475 °F
 0.345 bar
@Temperature 288 °C		259 torr
@Temperature 550 °F
 0.896 bar
@Temperature 329 °C		672 torr
@Temperature 625 °F
 2.00 bar
@Temperature 371 °C		1500 torr
@Temperature 700 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 324 µm/m-°C180 µin/in-°Fconverted from volume expansion
Specific Heat Capacity  1.84 J/g-°C
@Temperature -17.8 °C		0.440 BTU/lb-°F
@Temperature 0.000 °F
 1.97 J/g-°C
@Temperature 37.8 °C		0.470 BTU/lb-°F
@Temperature 100 °F
 2.09 J/g-°C
@Temperature 93.3 °C		0.500 BTU/lb-°F
@Temperature 200 °F
 2.22 J/g-°C
@Temperature 149 °C		0.530 BTU/lb-°F
@Temperature 300 °F
 2.34 J/g-°C
@Temperature 204 °C		0.560 BTU/lb-°F
@Temperature 400 °F
 2.47 J/g-°C
@Temperature 260 °C		0.590 BTU/lb-°F
@Temperature 500 °F
 2.59 J/g-°C
@Temperature 316 °C		0.620 BTU/lb-°F
@Temperature 600 °F
 2.72 J/g-°C
@Temperature 371 °C		0.650 BTU/lb-°F
@Temperature 700 °F
Thermal Conductivity  0.0813 W/m-K
@Temperature 371 °C		0.564 BTU-in/hr-ft²-°F
@Temperature 700 °F
 0.0916 W/m-K
@Temperature 316 °C		0.636 BTU-in/hr-ft²-°F
@Temperature 600 °F
 0.0986 W/m-K
@Temperature 260 °C		0.684 BTU-in/hr-ft²-°F
@Temperature 500 °F
 0.105 W/m-K
@Temperature 204 °C		0.732 BTU-in/hr-ft²-°F
@Temperature 400 °F
 0.111 W/m-K
@Temperature 149 °C		0.768 BTU-in/hr-ft²-°F
@Temperature 300 °F
 0.114 W/m-K
@Temperature 93.3 °C		0.792 BTU-in/hr-ft²-°F
@Temperature 200 °F
 0.118 W/m-K
@Temperature -17.8 °C		0.816 BTU-in/hr-ft²-°F
@Temperature 0.000 °F
 0.118 W/m-K
@Temperature 37.8 °C		0.816 BTU-in/hr-ft²-°F
@Temperature 100 °F
Maximum Service Temperature, Air 343 °C650 °FFired Heaters
 357 °C675 °FAll Others
 371 °C700 °FFilm Temperature
Minimum Service Temperature, Air -10.6 °C13.0 °Fstart-up temp at 300 cPs
 25.0 °C77.0 °Foperating temp at 20 cPs
Pour Point <= -34.4 °C<= -30.0 °FD97
Flash Point >= 160 °C>= 320 °FClosed Cup (D93)
 >= 166 °C>= 330 °FOpen Cup (D92)
 
Descriptive Properties
AppearanceAlmost Colorless
BaseAlkylated Aromatic
OdorSlight

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