VNIINP-280 grease according to TU 38.101818-88 perfluoropolyether, thickened with an inorganic thickener. It has good frost resistance, stability when working in aggressive environments, sealing properties. It is efficient at a temperature of -60 ... + 150 ° С. They are used in rolling bearings, threaded joints, spindles, movable rubber seals operating in aggressive environments, including gaseous oxygen. Substitute - VNIINP-282 (from -45 ° С)
Application area
Vniinp-280 grease - Used in rolling bearings, threaded joints, spindles, movable rubber seals operating in aggressive environments.
Specifications
| Name of indicator |
Norm |
| Drop point, ºС not less than |
- |
| Penetration at 25ºС, mm 10-1 |
- |
| Viscosity at 20 ° С and 10с-1, Pa · s, not more than |
850 |
| Strength, Pa, at 20 ° С |
350 |
| Colloidal stability,%, no more than |
8 |