6640 NMN Dupond nomex paper
Materil: Dupond 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: 0.15mm 0.18mm 0.20mm 0.25mm 0.30mm 0.35mm 0.40mm
Width: 914mm color: White
Form: In rolls
Pacage: Carton and pallet6640NMN 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. It has not only the excellent dielectric and mechanical strength, it is as slot, interurn and liner insualtion for F and H grade motor electric appliances and transformer.
The specification available:
Thickness: 0.18mm 0.20mm 0.25mm 0.30mm 0.35mm
Width: 914mm color: White with orange line
Form: In rolls
Pacage: Carton and pallet Storage life---1 year
NO |
Properties |
Unit |
Values |
1 |
Nominal Thickness |
mm |
0.15 |
0.18 |
0.2 |
0.23 |
0.25 |
0.3 |
0.35 |
2 |
Thickness Tolerance |
mm |
± 0.02 |
± 0.03 |
± 0.04 |
3 |
Nominal Grammage |
g/ |
180± 25 |
210± 30 |
240± 30 |
260± 35 |
300± 40 |
350± 50 |
430± 50 |
4 |
Tensile Strength |
MD |
No Bending |
N/10 |
≥ 150 |
≥ 160 |
≥ 180 |
≥ 200 |
≥ 220 |
≥ 270 |
≥ 320 |
After Bending |
mm |
≥ 80 |
≥ 110 |
≥ 130 |
≥ 150 |
≥ 180 |
≥ 200 |
≥ 260 |
TD |
No Bending |
|
≥ 90 |
≥ 110 |
≥ 130 |
≥ 150 |
≥ 180 |
≥ 200 |
≥ 250 |
After Bending |
|
≥ 70 |
≥ 90 |
≥ 110 |
≥ 130 |
≥ 150 |
≥ 170 |
≥ 200 |
5 |
Elongation |
TD |
% |
≥ 10 |
≥ 12 |
MD |
|
≥ 15 |
≥ 18 |
6 |
Breakdowm Voltage |
TD |
KV |
≥ 7 |
≥ 10 |
≥ 11 |
≥ 12 |
≥ 13 |
≥ 15 |
≥ 20 |
MD |
|
≥ 6 |
≥ 8 |
≥ 9 |
≥ 10 |
≥ 12 |
≥ 13 |
≥ 16 |
7 |
Bond Strength at 25C |
|
No delamination |
8 |
Bond Strength at 155C |
|
No delamination, no blister, no adhesive flow |
9 |
Temperature |
|
≥ 180 |
Diameter mm |
Tolerance (both sides) mm |
Wall Thickness of Insulation Sleeving |
Min (mm) |
Max (mm) |
1.00mm |
+/- 0.15mm |
0.15mm |
0.75mm |
3.00mm |
+/- 0.25mm |
0.15mm |
0.75mm. |
5.00mm |
+/- 0.25mm |
0.20mm |
0.75mm |