
This product is formulated with special synthetic oil as the base oil and lithium soap as the thickener.
Excellent low temperature performance with low starting and running torque
Superior thermal stability and chemical stability
Good mechanical stability and colloidal stability
Suitable for long-term lubrication
DN 1 million, complying with the requirements of American Military specification MIL-G-7421
Suitable for the lubrication of ultra-low temperature, high-speed bearings, gears and operating mechanisms.
Especially suitable for the lubrication of various machinery in extremely cold areas such as aerospace, the North Pole and the South Pole.
This product should be stored in indoor, dry place.
Valid period: From the date of production, the effective storage period of the original sealed package is 24 months.
| Items | Unit | Typical Data | Test Method |
|---|---|---|---|
| Appearance | - | Light brown | Visual inspection |
| Worked penetration (60 times) | 0.1mm | 265-295 | GB/T269 |
| Density (15℃) | g/cm³ | 0.98 | GB/T2540 |
| Kinematic viscosity of base oil (40℃) | mm²/s | 25 | GB/T265 |
| Steel mesh bleeding (100℃×24h) | m/m% | 1.89 | SH/T0324 |
| Dropping point | ℃ | 189 | GB/T3498 |
| Copper corrosion (100℃×24h) | Level | 1a | GB/T7326 |
| Apparent viscosity (-70℃,10S⁻¹) | Pa·S | 1200 | SH/T0048 |
| Service temperature range | ℃ | -70~+120 | - |