VNII NP-232
GOST 14068-79
VNII NP-232 is a crystal petroleum oil thickened with lithium stearate.
The VNII NP-232 break-in paste is used for greasing roller bearings, tooth gear and screw gear hinged joints and heavy-duty slow-speed friction units within the temperature range -50°C to +300°C.
| Index name | Norm |
|---|---|
| Drop point, °C, min. | - |
| Penetration at 25°C, 0,1 mm | 220-250 |
| Point of break at 20°C, Pa | 1800 |
| Viscosity at 0°C and rate of deformation average gradient 10s-1, Pa•s, max. | 300 |
| Colloid stability, %, max. | 4 |
