|
Temperature classification:F(155℃)
1.NMN is composed of two layers of Du Pont's NOMEX Brand
Paper and one inner layer of polyester 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 F class motors and generators.
二、技术要求
|
No.
|
Index Name
|
Unit
|
Value
|
|
Thickness mm
|
| 0.20 |
0.25 |
0.30 |
0.35 |
| 1 |
Tensile stress
|
MD
|
average |
Ｎ
|
≥118 |
≥147 |
≥196 |
≥235 |
| minimum |
≥98 |
≥127 |
≥176 |
≥196 |
|
XD
|
average |
≥98 |
≥127 |
≥176 |
≥196 |
| minimum |
≥78 |
≥108 |
≥157 |
≥176 |
| 2 |
Volume resistively |
Room temp. |
MΩ.m
|
≥1×1012
|
| 155±2℃ |
≥1×1011 |
| After moisture |
≥1×1011 |
| 3 |
Dielectric strength |
Room temp |
mv/m
|
≥30 |
≥35 |
≥38 |
≥38 |
| After bending |
|
≥25 |
≥30 |
≥34 |
≥34 |
| 115±2℃ |
|
≥25 |
≥30 |
≥34 |
≥34 |
| After moisture |
|
≥25 |
≥30 |
≥34 |
≥34 |
| Bond Strength at 25 |
No delarnination |
| Bond Strength at 155 |
No delamination,no blister,no adhesive
flow |
3.Dimension
NMN combined flexible material can be supplied in roll form ,reel
form of sheet form .The weight of each reel is about 30-60kg depended
on length required by customer. Width of each reel is about 914mm.
4.Storage
NMN 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 12months ,the
product should be tested and pass all the specification before use. |
