Model name:AT-DBT
Affiliated category: heat transfer fluid
Operating temperature：-25~350℃
Details:
AT-DBT is a blend of dibenzyl toluene isomers. It offers high thermal stability, high purity, low viscosity,high coefficient heat conductivity, high safety performance and good regenerative performance. Our company has developed advanced production technology to control the product’s chlorine content lower than 10 ppm.
Reference standard：GB 23971-2009 | |||
Item | Unit | Indicator value | |
Appearance | —— | Colorless transparent liquid | |
Average molecular weight | kg/kmol | 270 | |
Maximum service temperature | ℃ | 350 | |
Max film temp | ℃ | 380 | |
Spontaneous ignition point | ℃ | 459 | |
Boiling point | ℃ | 391 | |
Pour point | ℃ | -27 | |
Flash point (closed) | ℃ | ≥201 | |
Flash point (opening) | ℃ | ≥200 | |
Distillation Range | ℃ | Initial boiling point | 372 |
2% | 372.2 | ||
Density（20℃） | g/ cm3 | 1.035~1.045 | |
Kinematic viscosity(40℃) | mm2/ s | 14~17 | |
Water content | mg/ L | ≤100 | |
Chlorine content | mg/ L | ≤20 | |
Acid value | mg KOH/ g | ~0.01 | |
Copper corrosion | (100℃，3h)/ class | 1a | |
Carbon residue | ω% | ﹤0.01（~0） | |
AT-400 Heat Transfer Fluid 
AT-350 Heat Transfer Fluid 
AT-330 Heat Transfer Fluid 
AT-DIPB Heat Transfer Fluid 