Grease VNIINP-295 (TOR 38.101751-78) is close in composition to the grease VNIINP-294. It has good frost resistance, resistance when working in aggressive environments.
Operable in vacuum up to 1.3 x10-4 Pa and at a temperatures from -60 °C to +150 °C.
Applications: mating surfaces «metal-rubber» among glycerol, acetic acid, amines, hydrazines at a pressure of 40 MPa. The substitute product- VNIINP-294.
Appearance and color: —
Effective viscosity, Pa•s, at 0 °C, not more than: 25-50
Effective viscosity, Pa•s, at -40 °C, not more than: —
Breaking strength at 20 °С, Pa•s, not less than: 130
Dropping point, °С, not below than: —
Colloid stability under load, %, not more than: 5
The content of free alkali in terms of NaOH,%, not more than: —
Penetration at 25 °C, mm, 10-1: 310-340
Evaporation at 150 °C, %, not more than: —