NMN / NPN (6640) |
|
|
Properties |
|
NMN / NPN
(6640) is made of two layers of Du Pont Nomex® paper
laminated with one layer of polyester (Mylar®) 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 class
F. |
|
Data Form |
|
Item |
Unit |
Value |
|
Structure |
Mil |
222 |
232 |
242 |
252 |
272 |
2102 |
333 |
353 |
373 |
|
Structure Thickness |
Nomex® |
mm |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.075 |
0.075 |
0.075 |
|
PET Film |
mm |
0.050 |
0.075 |
0.100 |
0.125 |
0.188 |
0.250 |
0.075 |
0.125 |
0.188 |
|
Nomex® |
mm |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.050 |
0.075 |
0.075 |
0.075 |
|
Nominal Thickness |
mm |
0.17 |
0.19 |
0.22 |
0.24 |
0.30 |
0.37 |
0.24 |
0.30 |
0.35 |
|
Thickness Tolerance |
mm |
+
0.02 |
|
Nominal Area |
m2/kg |
5.88 |
5.10 |
4.30 |
3.70 |
2.80 |
2.20 |
3.80 |
3.00 |
2.30 |
|
Specific Weight |
g /m2 |
170 |
196 |
230 |
270 |
357 |
450 |
263 |
330 |
425 |
|
Tensile Strength (min) |
MD |
N/cm |
160 |
160 |
180 |
220 |
270 |
320 |
220 |
270 |
320 |
|
TD |
N/cm |
90 |
110 |
130 |
180 |
200 |
250 |
180 |
200 |
250 |
|
Elongation (min) |
MD |
% |
15 |
10 |
12 |
|
TD |
% |
20 |
15 |
18 |
|
Breakdown Voltage (min) |
KV |
8 |
12 |
14 |
16 |
18 |
24 |
16 |
18 |
24 |
|
Bond Strength at room temp |
No Delamination |
|
Bond Strength at 155 + 2 C |
No Delamination, No Blister, No Adhesive Flow |
|
|
Specification |
|
1. Standard
width:
910mm, or slit into the width required Packing: In
Carton |
|
2.
Min Qty:
1000kg each size in a lot. |
|
3.
Shelf life: one year from the data of delivery. It can still
be used if it is qualified by testing after one year
according to above Technical Requirement. |
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Note:
The values noted in above technical specification are given
only for our customers’ reference
and should not be used in writing
specifications. |
CURRENT
PRODUCT
