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Properties and Applications: NMN(6640) is made of two layers of Du Pont Nomex paper with one of polyester film. It has good dielectric properties, high heat resistance and mechanical strength, is suitable for electric motors as slot, phase, turn-to-turn, liner insulation of grade F. |
The Technical Requirements
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Properties |
Units |
Values |
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Structure (N+M+N) IEC 626-2 |
mil |
232/ 50 |
242/ 50 |
252/ 50 |
272/ 50 |
2102/ 50 |
333/ 80 |
353/ 80 |
373/ 80 |
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Structure Thickness |
Nomex |
mm |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.075 |
0.075 |
0.075 |
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PET Film |
mm |
0.075 |
0.100 |
0.125 |
0.188 |
0.250 |
0.075 |
0.125 |
0.188 |
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Nomex |
mm |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.075 |
0.075 |
0.075 |
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Nominal Thickness |
mm |
0.19 |
0.22 |
0.24 |
0.30 |
0.37 |
0.24 |
0.30 |
0.35 |
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Thickness Tolerance |
mm |
+ 0.02 |
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Nominal Area |
m2/kg |
5.10 |
4.30 |
3.70 |
2.80 |
2.20 |
3.80 |
3.00 |
2.30 |
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Specific Weight |
g /m2 |
196 |
230 |
270 |
357 |
450 |
263 |
330 |
425 |
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Tensile Strength (min) |
Length |
N/cm |
160 |
180 |
220 |
270 |
320 |
220 |
270 |
320 |
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Cross |
N/cm |
110 |
130 |
180 |
200 |
250 |
180 |
200 |
250 |
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Elongation (min) |
Length |
% |
10 |
12 |
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Cross |
% |
15 |
18 |
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Breakdown Voltage (min) |
KV |
12 |
14 |
16 |
18 |
24 |
16 |
18 |
24 |
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Bond Strength at room temp. |
No Delamination |
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Bond Strength at 155 + 2 C |
No Delamination, No Blister, No Adhesive Flow |
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Nomex is registered trademarks of DuPont.
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Application:
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Note:
Width: 910±3mm |
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Copyright ©2004 Suzhou Kying Industrial Materials Co., Ltd |
