
EUROTHERM THT AND THERMINOL 66 COMPARISON AS SYNTHETIC HEAT TRANSFER FLUIDS
Chemie Eurotherm THT
Product Description:
Chemie Eurotherm THT is a high-temperature synthetic heat transfer fluid, meticulously engineered from a single-component hydrogenated triphenyl benzene aromatic hydrocarbon synthesis compound. It is renowned for its superior thermal stability, exceptional fluidity, and outstanding heat transfer performance, which are essential for withstanding high-temperature applications up to 350°C. This product is designed to meet the stringent requirements for low-pressure, safe operation within liquid-phase heating systems, ensuring low long-term maintenance costs and an anticipated extended service life. Its recyclability aligns with sustainable practices, reinforcing its position as a preferred choice for high-temperature heat transfer applications.
Recommended Application Temperature:-10~350℃
Recommended application industries:
Synthetic fiber polymerization, organosilicon monomer synthesis, petrochemical refining, fine chemical intermediate synthesis, and other related fields.
Packaging: 200KG/galvanized drum, 1000KG/IBC tote
Storage: Store in a cool, ventilated area away from sunlight and UV exposure.
Performance Indicators:
INDICATORS |
TEST |
DATA |
COMPOSITION |
|
Hydrogenated Terphenyl |
COLOR |
Visual Inspection |
Transparent Light Yellow |
DENSITY (20℃,G/CM³) |
DIN 51757 |
≈1.0 |
MOISTURE CONTENT (PPM) |
ASTM E-203 |
<-50 |
POUR POINT (℃) |
ASTM D-97 |
<-25 |
FLASH POINT (℃), COC |
ASTM D-92 |
185 |
BOILING POINT (℃) |
GB/T6536 |
357 |
AUTOIGNITION TEMPERATURE (℃) |
ASTM E-659 |
379 |
KINEMATIC VISCOSITY (40℃,MM2/S) |
DIN 51561 ASTM D 445/446 |
28 |
VOLUME EXPANSION COEFFICIENT (300℃, K-1) |
|
8.4×10-4 |
THERMAL CONDUCTIVITY (20℃,W/M⋅K) |
|
0.11 |
OPTIMAL APPLICATION RANGE (℃) |
|
-10~350 |
MAXIMUM ALLOWABLE OPERATING TEMPERATURE (℃) |
|
350 |
MAXIMUM ALLOWABLE FILM TEMPERATURE (℃) |
|
380 |
Note: The above data is based on laboratory sample testing and may not apply to all products.
COMPARISON BETWEEN SYNTHETIC HEAT TRANSFER FLUIDS
HTF Brand |
Therminol 66 |
Eurotherm THT |
|
Suppliers |
Eastman |
Chemie |
|
Composition |
Partially hydrogenated terphenyl |
Partially hydrogenated terphenyl |
|
Appearance |
Light yellow clear transparent liquid |
Light yellow clear transparent liquid |
|
Density(g/cm3,20℃) |
Appr.1.0 |
Appr.1.0 |
|
Pour point(℃) |
-32 |
-36 |
|
Kinematic viscosity(mm2/s) |
0℃ |
1449 |
532 |
40℃ |
31 |
28 |
|
100℃ |
4.0 |
3.8 |
|
Closed flash point(℃) |
170 |
176 |
|
Boiling point(℃) |
359 |
359 |
|
Autoignition temperature(℃) |
374 |
379 |
|
Max. film temperature (℃) |
375 |
380 |
|
Application temperature(℃) |
0~350 |
-10~350 |
|
Service life(years) |
Appr.10 |
Appr.10 |
|
Recyclability |
Yes |
Yes |