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Paratherm CR®  HEAT
TRANSFER
FLUID
Low-Temperature Process Cooling to -88°C (-127°F)

Typical Properties*

Physical Properties

Chemical Name Synthetic Hydrocarbon Blend
Appearance Water White Liquid
Odor Sweet Odor
Maximum Recommended Film Temperature  550°F (288°C)
Maximimum Recommended Operating Temperature 425°F (218°C)
Minimum Operating Temperature 20 cPs (20mPa-s)  -127°F (-88°C)
Minimum Start-up Temperature 300 cPs (300 mPa-s)   -170°F (-112°C)
Viscosity @ 60°F/15.5°C sSt (mm2/sec) 1
Density @ 60°F/15.5°C lb/gal (kg/m3 ) 6.9 (833)
Flash Point Closed Cup (D56) >104°F (40°C)
Autoignition Temperature (max 10 sec ignition delay) >430°F (221°C)
Freeze Point
<-166°F/<-110°C
Boiling Point (14.7 psia/101 kPa) 358°F/182°C
Vapor Pressure @ maximum operating temperature psia (kPa)
21 (148)
% Volume expansion over recommended operating temperature per 100°F (°C) 8.7 (15.7)
Average Molecular Weight 130
Dielectric Breakdown voltage D1816-04 (kV, 0.1" gap)
36.11
Dielectric Constant (1KHz) D924-04 2.59
Dissipation Factor (1 KHz) D924-04 0.00145
Volume Resistivity at 100V (Ω-cm) D257-07 8.3 X 1011
Heat of Combustion (approximate) BTU/lb (kJ/kg) 17,000 (39,400)
Heat of Vaporization (approximate) BTU/lb (kJ/kg) 148 (343)

 * These are typical laboratory values, and are not guaranteed for all samples. 

Download/View Engineering Bulletin as a PDF File 

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