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P6650 H polyimide membrane aromatic polyamide paper soft composite materials
Temperature classification:H(180¡æ)
1.Specitication
NHN composed of two layers of Du Pont's NOMEX Brand Paper and one inner layer of polyimide film to provide superior electrical mechanical,thermal properties and high mechanical strength.
It is suitable for insulation of slot ,phase,turn-to turn and liner of Hclass motors and generators.
2.Technical Requirement
| Properties |
Units |
Values |
| Nominal Thickness |
mm |
0.20 |
0.25 |
0.30 |
0.35 |
| Thickness Tolerance |
mm |
¡À0.03 |
¡À0.03 |
¡À0.03 |
¡À0.035 |
| Nominal Grammage |
g/m2 |
230¡À30 |
230¡À30 |
230¡À30 |
230¡À30 |
| Tensile Strength |
MD |
No bending |
N/10mm |
¡Ý200 |
¡Ý230 |
¡Ý290 |
¡Ý320 |
| After bending |
¡Ý120 |
¡Ý140 |
¡Ý200 |
¡Ý140 |
|
XD |
No bending |
¡Ý120 |
¡Ý140 |
¡Ý180 |
¡Ý200 |
| After bending |
¡Ý80 |
¡Ý90 |
¡Ý120 |
¡Ý140 |
| Elongation |
MD |
% |
¡Ý12 |
|
XD |
¡Ý9 |
| Bond Strength at room temp |
|
No delimitation |
| Bond Strength at 155¡æ |
|
No delimitation,no blister,no adhesive flow |
| Breakdown voltage |
KV
|
¡Ý7 |
¡Ý8.5 |
¡Ý10 |
¡Ý18 |
| Long-term heat resistant |
¡æ |
¡Ý180 |
3.Dimension
NHN combined flexible material can be supplied in roll form ,reel form or sheet form.The weight of each reel is about 30-60kg depended on length required by customer .Width of each reel is about 500mm.
4.Storage
NHN should be stored under 40 in clean and dry warehouse,stay away from fire,heat and avoid direct sunshine.The storage life is 12 months from the date of dispatch.If the storage time is over 12 months ,the product should be tested and pass all the specification before use.
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