Daphne Hermetic Oil is part of the FV series of Idemitsu’s PVE product. It can be used as a refrigeration oil for HFC-based air conditioners as well as commercial refrigeration systems. One of the special features of Daphne Hermetic Oil is the inclusion of additives such as antioxidants and anti-abrasion agents.
Characteristics of Daphne Hermetic Oil
- Compatible with all HFC refrigerants (R134a, R404A, R407C, R410A).
- Not hydrolytic, unlike POE lubricants.
- Better solubility with process fluids.
- Superior resistance to capillary tube blockage.
- Unsurpassed lubricity for greater wear protection.
- Optimal for non-dryer systems.
Available in packages containing twenty-four 1-liter containers or four 6-liter containers as well as available in 18-liter cans and 200-liter drums.
Typical Specifications
Items | FVC32D | FVC68D |
---|---|---|
Viscosity (mm2/sec),40°C | 32.4 | 66.6 |
Viscosity (mm2/sec),100°C | 5.12 | 8.04 |
Viscosity index | 78 | 84 |
Density (g/cm3) | 0.9252 | 0.9369 |
Color (ASTM) | L0.5 | L0.5 |
Flash point (°C) | 178 | 204 |
Pour point (°C) | -47.5 | -37.5 |
Total acid number (mg KOH/g) | 0.01 > | 0.01 > |
Volumetric resistivity (RT) (Ω•cm) | 7×1013 | 6×1013 |
Copper corrosion (100°C, 1 hr) | 1 (1B) | 1 (1B) |
Water content (ppm) | 150 > | 150 > |
Containers should be kept closed when not in use. They should also be kept away from heat, flame and strong oxidants.
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