Product Description
6640NMN insulation polyester film/nomex paper composite material
Materil: Nomex insulation paper(both sides)
Polyester film ( in center)
NMN(6640) Polyester Film & NOMEX Amide Fiber Paper Composites are a family of 3-ply laminates of NOMEX amide paper bonded to both sides of polyester film.
Excellent heat resistances, dielectric property and mechanical strength;
Good cutting and overload resistances, high stiffness;
Good compatibility with insulation F varnish
As slot, intertrun and liner insulations for F-grade motors and electric apliances
Thickness: 0.18mm 0.20mm 0.25mm 0.30mm 0.35mm
Width: 914mm color: White with yellow or orange line
Form: In rolls
Pacage: Carton and pallet Storage life---1 year
DATA SHEET:
NO. |
Properties |
Unit |
Values |
1 |
Nominal Thickness |
mm |
0.15 |
0.18 |
0.2 |
0.23 |
0.25 |
0.3 |
0.35 |
0.4 |
2 |
Thickness Tolerance |
mm |
± 0.01
|
3 |
Nominal Grammage |
g/m2 |
180± 25 |
210± 30 |
240± 30 |
260± 35 |
300± 40 |
350± 50 |
430± 50 |
520± 50 |
4 |
Tensile Strength |
MD |
No Bending |
N/10 |
≥ 150 |
≥ 160 |
≥ 180 |
≥ 200 |
≥ 220 |
≥ 270 |
≥ 320 |
≥ 380 |
After Bending |
mm |
≥ 80 |
≥ 110 |
≥ 130 |
≥ 150 |
≥ 180 |
≥ 200 |
≥ 260 |
≥ 300 |
TD |
No Bending |
|
≥ 90 |
≥ 110 |
≥ 130 |
≥ 150 |
≥ 180 |
≥ 200 |
≥ 250 |
≥ 300 |
After Bending |
|
≥ 70 |
≥ 90 |
≥ 110 |
≥ 130 |
≥ 150 |
≥ 170 |
≥ 200 |
≥ 250 |
5 |
Elongation |
TD |
% |
≥ 10 |
≥ 12 |
MD |
|
≥ 15 |
≥ 18 |
6 |
Breakdown Voltage |
TD |
kv |
≥ 7 |
≥ 10 |
≥ 11 |
≥ 12 |
≥ 13 |
≥ 15 |
≥ 20 |
≥ 20 |
MD |
7 |
Bond Strength at 25ºC |
|
No delamination |
8 |
Bond Strength at 155ºC |
|
No delamination, no blister, no adhesive flow |
9 |
Heat-resistance |
|
F Class 155ºC |
Detailed Photos