Aerolub S891
Aerospace grade wide temperature grease
Description:
SEIVIO Aerolub S891 aerospace-grade wide-temperature grease is refined from PFPE base oil, thickened with nanoscale PTFE, and added with polymers, antioxidants, anti-corrosion and other additives. It is a type of high-performance special grease specially developed for the extreme working conditions of aerospace. It is the core lubricating material to ensure the reliable operation of key components of aircraft and spacecraft.
Benefits:
- Can work stably for a long time in the temperature range of about −80 ℃ to 200 ℃;
- Resist cosmic rays, ultraviolet rays, and atomic oxygen erosion, and are not prone to aging and decomposition;
- Nanoscale PTFE thickened particles form a dense lubricating film on the friction surface, with low friction coefficient and good anti-wear performance;
- It has good compatibility with commonly used elastomers, engineering plastics and various metals (titanium alloys, stainless steel, etc.).
Product specifications:
Performance | data |
color | Visual inspection |
texture | smooth |
smell | mild |
specific gravity,@ 77°F(25°C) | 1.91 |
Drop point,ASTM D-2265 | None |
viscosity,cSt @ 40℃ | 150 |
cone penetration,ASTM D-217 @ (25℃) | 265-295 |
-70ºC, low temperature torque ASTM D1478 starting, N·m | 0.05 |
running,N·m | 0.02 |
Anti-rust experiment, ASTM D1743 | Pass |
viscosity index,D 2270 | 350 |
operating temperature,℃ | -80~200 |
Shelf life (unopened and fully sealed) | 5 years |
The data provided are typical representative values.,Adjustments may be made during normal production that do not affect product performance, and the information contained herein is subject to change without notice. |
Applications:
Suitable for aircraft flight control system actuators, steering gear bearings and screw pairs, landing gear retracting and retracting mechanisms, door hinges and locking mechanisms, engine accessory casings, high temperature area bearings, aviation instruments, and gyroscope precision bearings.
Aerospace field
Satellite attitude control flywheels, momentum wheel bearings, solar sail panel drive mechanisms, antenna deployment mechanisms, spacecraft docking mechanisms, robotic arm joints, and moving parts of space optical remote sensing equipment.
Packaging:
1kg/can Order number 117880
Storage:
Store in a dry place.