Cyatim-221
GOST 9433-80
Cyatim-221 is a silicone fluid thickened with a composite soap; it contains an antioxidant additive.
The heat-resistant Cyatim-221 lubricant is used for electric machine, control system and instrument roller bearings, rotating at the rate of up to 10,000 rpm within the temperature range from -60°C to +150°C and at the residual pressure of 666.5 Pa.
| Index name | Norm |
|---|---|
| Drop point, °C, min. | 200 |
| Penetration at 25°C, 0,1 mm | 280-360 |
| Point of break at 20°C, Pa | 250-450 |
| Viscosity at 30°C and rate of deformation average gradient 10s-1, Pa•s, max. | 800 |
| Colloid stability, %, max. | 7 |
