Paratherm Corporation Paratherm™ NF 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™ NF Heat Transfer Fluid.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Description: Paratherm NF® heat transfer fluid is highly efficient, thermally stable and cost-effective. It is also non-fouling, low pour and odor free. Completely non-toxic, it is exceptionally safe to use and easy to dispose. Used fluid can be safely combined with spent lubricating oils and recycled locally (EPA, citation 57FR21524). Information provided by Paratherm Corporation.

Physical Properties	Metric	English	Comments
Density	0.869 g/cc @Temperature 23.9 °C	0.0314 lb/in³ @Temperature 75.0 °F
Solubility	10 ppm	10 ppm	H<sub>2</sub>, by weight, at 760 mm Hg/25°C
Molecular Weight	350 g/mol	350 g/mol	average; ASTM D2502
Vapor Pressure	0.00003447 bar @Temperature 93.3 °C	0.02586 torr @Temperature 200 °F
	0.0002068 bar @Temperature 149 °C	0.1551 torr @Temperature 300 °F
	0.0101 bar @Temperature 204 °C	7.60 torr @Temperature 400 °F
	0.0667 bar @Temperature 260 °C	50.0 torr @Temperature 500 °F
	0.325 bar @Temperature 316 °C	244 torr @Temperature 600 °F
Surface Tension	29.6 dynes/cm	29.6 dynes/cm	at 760 mm Hg/20°C

Thermal Properties	Metric	English	Comments
Heat of Vaporization	211 J/g	90.7 BTU/lb	calculated
CTE, linear	547 µm/m-°C @Temperature 20.0 °C	304 µin/in-°F @Temperature 68.0 °F
Boiling Point	343 °C	649 °F	atmospheric boiling point, 10% fraction; ASTM D1160
Maximum Service Temperature, Air	316 °C	600 °F	optimum use range
	<= 338 °C	<= 640 °F	max. recommended film temperature
Minimum Service Temperature, Air	48.9 °C	120 °F	optimum use range
Pour Point	-42.8 °C	-45.0 °F	ASTM D97
Flash Point	168 °C	335 °F	pmcc; ASTM D93
	174 °C	345 °F	coc; ASTM D92

Optical Properties	Metric	English	Comments
Refractive Index	1.4768 @Temperature 20.0 °C	1.4768 @Temperature 68.0 °F

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+12 ohm-cm	1.00e+12 ohm-cm	DC; ASTM D1169
Dielectric Constant	2.17 @Frequency 1e+6 Hz	2.17 @Frequency 1e+6 Hz
Dielectric Strength	3.00 - 4.00 kV/mm @Temperature 20.0 °C	76.2 - 102 kV/in @Temperature 68.0 °F	ASTM D877
Dissipation Factor	0.00020 @Frequency 1e+6 Hz	0.00020 @Frequency 1e+6 Hz

Descriptive Properties	Value	Comments
Appearance	transparent, colorless
Autoignition	690°F	ASTM D2155
	691°F	ASTM E659-78
Feedstock	NF/USP hydrotreated hydrocarbon
Fire point	386°F	ASTM D92, coc
Odor	none
Pumpability	-13°F	centrifugal at 2000 centipoise

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