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DU PONT NOMEX® BRAND PAPER &POLYIMIDE FILM 3 LAYERS COMPOSTIE
Our production of NHN compsed of two layers of Du pont's NOMEX® Brand paper and oneinner layer of polyimide film to provide superior electrical mechanical, thermalproperties and high mechanical strength, It is suitable for insulation of slot, phaseturn-to-turn and liner of H class motors and generators.
| SPECIFICATION |
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| Properties |
Unit |
Value |
| Thickness |
mm |
0.20 |
0.25 |
0.30 |
| Mean tolerance |
mm |
±0.03 |
±0.04 |
±0.045 |
| Nominal grammage |
g/m2 |
195±30 |
260±40 |
300±45 |
| Tensile force |
MD |
No bending |
|
≥160 |
≥200 |
≥250 |
| After bending |
N/10mm |
≥90 |
≥150 |
≥170 |
| XD |
No bending |
Width |
≥100 |
≥120 |
≥150 |
| After bending |
|
≥80 |
≥100 |
≥110 |
| Elongation |
MD |
No bending |
% |
≥10 |
≥10 |
≥10 |
| XD |
After bending |
|
≥8 |
≥8 |
≥8 |
| Breakdown voltage |
No bending |
kv |
≥8 |
≥8 |
≥9 |
| After bending |
kv |
≥7 |
≥7 |
≥8 |
| Bond strength at room temp |
No delamination |
| Bond strength at 200 10min |
No delamination, no blister no adhesive flow |
Notes: MD=machine direction
XD=cross machine direction
Storang life: 12 monther from the date of dispatch, After 12 monthers, it should be tested and pass all specification before use. |
