Product Overview
Made from high-purity hydrogenated terphenyl for closed heat-transfer systems operating at up to 340 C.
Key Benefits
- Excellent high-temperature thermal stability with a stable structure
- Reliable performance for large installations
- Low kinematic viscosity supports heat transfer, low pump resistance and energy savings
Applications
Petrochemical, synthetic-fiber, synthetic-resin, pharmaceutical, printing and dyeing industries.
Technical Data
| Parameter | Typical Value | Unit | Test Method |
|---|---|---|---|
| Appearance | Clear transparent yellow liquid | ||
| Composition | Hydrogenated terphenyl | ||
| Flash point, closed cup | 172 | C | |
| Flash point, open cup | 198 | C | |
| Autoignition point | 371 | C | |
| Pour point | -18 | C | |
| Density at 20 C | 1004 | kg/m3 | |
| Maximum allowable use temperature | 340 | C | |
| Maximum allowable film temperature | 370 | C | |
| Distillation initial boiling point | 312 | C | |
| Distillation 2% point | 333 | C | |
| Kinematic viscosity at 40 C | 30.5 | mm2/s | |
| Kinematic viscosity at 100 C | 4.1 | mm2/s | |
| Thermal stability test temperature | 340 | C | |
| Thermal stability test time | 1000 | h | |
| Thermal stability appearance | Yellow transparent, without suspended matter or sediment | ||
| Thermal stability degradation rate | 3.9 | % |
Specifications / Standards
GB 23971-2009 L-QD340
Available Packaging
Contact us to confirm available packaging.
Documents
Source: Kunlun Organic Heat Transfer Media brochure, PDF page 17.
Inquiry / Request a Quote
Contact us to confirm product availability, packaging and delivery terms.
