PVK
GOST 19537-83
PVK is a petroleum oil thickened with petrolatum ointment and ceresin; it contains an antioxidant additive.
The PVK rust-preventing grease is used for anticorrosive protection and preservation of hardware items within the temperature range from -50°C to +50°C.
| Index name | Norm |
|---|---|
| Drop point, °C, min. | 60 |
| Penetration at 25°C, 0,1 mm | - |
| Point of break at 20°C, Pa | 1000-2500 |
| Viscosity at 0°C and rate of deformation average gradient 10s-1, Pa•s, max. | 1500 |
| Colloid stability, %, max. | 4 |
