Micafolium MFK-T, MMK-T
Micafolium MFK-T, MMK-T GOST 3686-77
Micafolium MFK-T, MMK-T is represented by is represented by a sheet electric insulating material based on phlogopite or muscovite mica and silicone binder.
The sheets are (860±20) mm long, from 500 to 680 mm wide, from 0,2 to 3,0 mm thick.
Application: Micafolium MFK-T, MMK-T is to apply as moldable when hot electric insulating material for an insulation of electric machine windings, solid fabricated shapes, tubes, sleeves, cylinders operating at a temperature up to 180°C.
| Thickness |
Electric strength, at least, at (15-35)°С 45-75%, kV/mm | Mass fraction of components, % | |||
| Grade | 0,15-0,25 | 0,3 | Binder | Mica | Volatile substances, not more than |
| MFK-T | 20 | 18 | 20-36 | not less than 45 | 2 |
| MMK-T | 20 | 18 | 20-36 | not less than 45 | 2 |