Hydrogenated Terphenyl heat transfer fluid is a partially based product designed for closed-loop liquid phase heating; Chemical e and compatible with Therminol® 66. Partially hydrogenated terphenyls have been used successfully in high temperature heat transfer applications for many years. Because it meets the standards users have come to expect of this type of chemical, our hydrogenated terphenyl thermal fluid is fully compatible with existing installations that require topping off or full replacement.
OPERATING RANGE
| 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 Technologies
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 HT 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) |