МС 1640 COPPER GREASE
МС 1640 copper grease is typicaly applied in units and parts exposed to extreme impacts, such as high-temperature or aggressive ambient conditions, etc.
| Color | brown | visually |
| Appearance | homogeneous tacky mass | visually |
| Dropping point °С, not less than | 210 | ASTM D 2265 |
| Penetration at 25 °C, 1/10 mm | 210 | ASTM D 217 |
| Oil separation, %, not more than | 10.0 | GOST 7142 |
| Water content, % | - | - |
| Accelerated metal corrosion test | passes | GOST 9.080 |





