High-Flash-Point Heat Transfer Oil (L-QB300)
Product overview
Product information
This product is formulated with straight-chain saturated alkane base oil and high-quality multifunctional additives through scientific formulation and advanced blending processes.
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Applications
Designed for relevant operating conditions
- Suitable for open and closed heat transfer systems
Performance
Key benefits
- Low volatility, high flash point, and good oxidative stability
- Non-corrosive, with good compatibility with metallic materials
Technical data
Specifications
| Property | Typical value | Unit | Test method |
|---|---|---|---|
| Maximum Permissible Operating Temperature | 300 | ℃ | GB23971 |
| Appearance | Clear, transparent, and slightly yellow | Visual | |
| Auto-ignition Temperature | 372 | ℃ | ASTM E659 |
| Flash Point (Closed Cup) | 220 | ℃ | ASTM D93 |
| Flash Point (Open Cup) | 243 | ℃ | ASTM D92 |
| Kinematic Viscosity (40°C) | 31.72 | mm²/s | ASTM D445 |
| Sulfur Content | 0.002 | % | ASTM D5453 |
| Acid Value | 0.04 | mgKOH/g | ASTM D664 |
| Copper Corrosion | 1b | 100°C 3h | ASTM D130 |
| Moisture Content | 41 | mg/kg | ASTM D6304 |
| Water-Soluble Acids and Bases | none | none | ASTM D1093 |
| Pour Point | -27 | ℃ | ASTM D97 |
| Initial Boiling Point | 377 | ℃ | ASTM D2887 |
| 2% (Distillation Point) | 340 | ℃ | ASTM D86 |
| Carbon Residue | 0.01 | % | ASTM D4530 |
| Density (20°C) | 840 | kg/m³ | ASTM D4052 |
Delivery
Packaging
Product net weight: 18 kg/drum, 200 kg/drum, 1000 kg/drum
Usage
Technical notes
Recommended Application: For long-term use at temperatures not exceeding 300°C.
Storage and Transport: During storage, transport, loading/unloading, and use, please refer to the GB 23971 standard and the product’s Safety Data Sheet (SDS). This product is non-flammable, non-explosive, and non-corrosive. The storage temperature should not exceed 75°C; for long-term storage, the temperature should not exceed 45°C.
Technical documents
Product documentation
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TDS
MV-H300F-TDS.pdf
High-Flash-Point Heat Transfer Oil (L-QB300) / Heat Transfer Oils / Synthetic


