6640 Nmn Insulation DuPont Nomex Paper with Ployester Film

• Customization: Available
• Application: Motor, Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Switch Baseplate
• Color: White with Orange, Yellow Line
• Model NO.: 6640 NMN
• Material: Paper
• Maximum Voltage: 10KV~20KV
• Thermal Rating: F 155
• Thickness: 0.17mm-0.35mm
• Width: 914mm
• Storage-Life: 1year
• Delivery Time: 20 Days
• Type: Solid
• Chemistry: Hybrid Insulation
• Classification: Hybrid Insulation Materials
• Certification: ISO9001
• Brand: Dupont
• Transport Package: Carton and Pallet
• Specification: 0.15-0.48mm
• Trademark: CHR
• Origin: China
• HS Code: 8547909000
• Production Capacity: 5000kg/Week

Product Description

Product Description

6640NMN----Nomex paper/Polyester film/Nomex paper flexible composite material is made of two layers of Du Pont Nomex paper with one layer of polyester film.

Applications: It is suitable for slot, interphase insulation and liner insulation in Class F special electric machinery.
Availability size of NMN Nomex paper:
Thickness(mm):0.15,0.17,0.2,0.22, 0.25,0.26 , 0.3,0.36,0.42, 0.48mm
Nominal width(mm):914mm
Tape: 15mm, 20mm, 25mm, 30mm, 50mm width.
Color: white with orange line or yellow line. 
Excellent heat resistances, dielectric property and mechanical strength;
Good cutting and overload resistances, high stiffness;
Good compatibility with insulation F varnish

Product Parameters

 

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