6640 Nmn Nomex Paper Polyester Film Nomex Electrical Insulation Paper

• Customization: Available
• Application: Motor, Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Insulating Varnish, Switch Baseplate
• Color: White
• Model NO.: 6640nmn
• Material: Polyester Film, Paper
• Maximum Voltage: 10KV~20KV
• Thermal Rating: F 155
• Thickness: 0.15-0.5mm
• Width: 914mm or Upon Request
• Package: Carton and Pallet
• Roll Weight: 50-60kg/Roll
• Delivery Time: 7-10days
• Type: Solid
• Chemistry: Organic Insulation
• Certification: ISO9001
• Brand: Dupont
• Transport Package: Carton and Pallet
• Specification: 0.15-0.5mm
• Trademark: CHR
• Origin: China
• HS Code: 5603149000
• Production Capacity: 5000kg/Week

Product Description

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
 

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/m^2

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