OPERATING RANGE

Minimum Startup Temp (300cSt)	Maximum Operating Temp
52°F / 11°C	675°F / 357°C

FEATURES

Workhorse high temperature product
Exceptional thermal stability
High boiling point, low volatility

APPLICATIONS INCLUDE

Biofuel Processing
Chemical Processing
Oil & Gas Processing
Alternative Energy & Emerging Technologiess

Note: If you are experiencing short supply, or long lead times for your currently specified synthetic/aromatic 650°F (terphenyl or alkylated aromatic) heat transfer fluid, call Paratherm for a point-by-point comparison of physical properties. We have product available, and may have just the fluid for your application. +1 (610) 860-6287. Or, use the links on the left side of this page to compare properties with Therminol 66.

COMPARISON OF PARATHERM HR WITH THERMINOL 66*

Property	Paratherm HT	Therminol 66
Chemical Composition	Modified Terphenyl	Modified Terphenyl
Maximum Operating Temperature	675°F (357ºC)	650°F (343°C)
Maximum Film Temperature	705°F (374°C)	705°F (374°C)
Minimum Start-up Temp (300 cSt)	52.0°F (11°C)	52.0°F (11°C)
Kinematic Viscosity @ 40 C	31.4 cSt	29.6 cSt
Kinematic Viscosity @ 100 C	4.2 cSt	3.8 cSt
Density @ 25 C	8.34 lb/gal (1005 kg/m3)	8.39 lb/gal (1005 kg/m3)

*Therminol 66 is a trademark of Solutia Inc.

Hydrogenated Terphenyl HTF