Grease VNIINP – 299
instrument lubricant
Description
Grease VNII NP-299 silicone fluid thickened with modified silica gel. The high colloidal stability and adhesion; increased viscosity and its small dependence on temperature changes provide smooth motion and accurate fixation of the moving parts of photographic film and winter and summer. The temperature range -30 … + 50 ° C. Mechanisms panned film and photographic devices. Substitute -. VNIINP-286
Applications
Mechanisms panned film and photographic devices.
Advantages
- High kalloidnaya stability and adhesion;
- Increased viscosity and its small dependence on temperature changes provide smooth motion and accurate fixation of the moving parts of photographic film and winter and summer;
- the temperature range from -30 ° C to 50 ° C.
Specifications
| Indicator | Norm |
|---|---|
| Dropping point, ° C, min | – |
| Penetration at 25 ° C? 10-1mm | 310-340 |
| Viscosity at 0 ° C and 10 sec-1 Pa · s, more | 680 |
| Tensile Strength, Pa, at 20 ° C | 280 |
| Colloid stability,%, no more than | 3 |
Additional information
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