Mica Products > Mica Foil
Mica Foil
Mica foil is made of mica splittings, which is bonded together with backing material of glass cloth ( or polyester film, polyimide film ). Mica foil is hot moulding, of good moisture resistance. It is used as insulation in motors and electrical appliances of B, F and H class, as tube, slot lining and pole insulation.
| Index | Unit
|
5834-1 Epoxy PET film |
5840-1 Epoxy PI film |
841-1 Epoxy PET film |
5850 Silicone glass |
| Material | - |
glass mica foil |
glass mica foil |
glass mica foil |
mica foil |
| Thickness | mm |
0.15, 0.17, 0.20 |
0.15, 0.17, 0.20 |
0.15, 0.17, 0.20 |
0.15, 0.20, 0.25, 0.30 |
| Mica content ≥ | % |
30 |
30 |
30 |
50 |
| Binder conent | % |
25 ~ 35 |
25 ~ 35 |
25 ~ 35 |
15 ~ 30 |
| Volatile content ≤ | % |
1.0 |
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| Dielectric strength ≥ | kV/mm |
45 |
45 |
45 |
16 |
| Can be formed to tube at 110±5℃ after 15min. |
Can be formed to tube at |
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| Plasticity | - |
130±5℃ after 15min. |
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| Temperature class ≥ | ℃ |
130 |
155 |
155 |
180 |
| Test method | - |
JB/T901-1995 |
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