Data Sheet

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          NMN Nomex+Polyester Film+Nomex 6640

Properties and Application:

NMN is made of two layers of DuPont Nomex paper with one of electrical grade polyester film, with good dielectric properties,

high heat resistance and mechanical strength, and suitable for electric motors as slot, phase, turn-to-turn, liner insulation in F-

class Motor.

 Main Specification:

Properties

Value

Structure (N+M+N)(mil)

212*1

222

232

242

252

272

2102

2122

2142

333*2

353

373

Structure Thickness

(mm)

Nomex*

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.075

0.075

0.075

PET Film

0.025

0.05

0.075

0.10

0.125

0.188

0.25

0.30

0.35

0.075

0.125

0.188

Nomex

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.075

0.075

0.075

Nominal Thickness(mm)

0.14

0.17

0.18

0.20

0.25

0.30

0.36

0.40

0.47

0.25

0.30

0.35

Thickness Tolerance +/-

15%

10%

15%

10%

Specific Weight(g/m2)

140

170

210

240

260

350

430

520

590

255

325

420

Weight Tolerance +/-g/m2

17

20

30

30

35

50

50

60

70

30

40

50

Tensile Strength (N/cm)

MD

100

150

160

180

200

270

320

360

400

190

270

330

TD

80

90

110

130

150

200

250

300

350

180

200

300

Elongation (%)

MD

10

12

10

12

TD

15

18

15

18

Breakdown Strength (KV)

6

8

11

12

14

18

20

23

25

12

15

20

Bonding Strength at 25c.

No Delamination

Bonding Strength at 180 + 2 C

No Delamination, No Blister, No Adhesive Flow

*1This kind of T464 Nomex paper is printed Yellow line. *2This kind of T416 Nomex paper is printed green line.  

Properties

Value

PET Film (um)

50

75

100

125

140

165

200

265

300

Nomex Thinkness (mm)*3

0.038

Nominal Thickness(mm)

0.14

0.17

0.18

0.20

0.23

0.25

0.30

0.36

0.38

Thickness Tolerance(mm)

0.01

0.02

0.03

0.04

Specific Weight(g/m^2)

140

180

210

250

270

300

360

460

490

Weight Tolerance +/-g/m^2

17

20

30

30

35

40

50

50

60

Tensile Strength

 (N/cm)

MD

100

150

160

180

200

220

270

320

370

TD

80

90

110

130

150

180

200

250

300

Elongation (%)

MD

10

12

TD

15

18

Breakdown Strength (KV)

6

7

10

11

12

13

15

20

22

Bonding Strength at 25c.

No Delamination

Bonding Strength at 180 + 2 C

No Delamination, No Blister, No Adhesive Flow

*3This kind of T464 Nomex paper is printed orange line

Product supply:

1, Width: 907~1828 mm

2, Packing: 50 Kg/Roll, In Carton and Pallet

3. MOQ: 1,000 Kg in a lot, and 500 Kg each size..

 Note:

1. Above values are the accumulative typical ones by recognized testing method, but, in order to ensure you to select our products properly,

please refer to above specification and test the samples based on your using purpose or feel free to contact our engineers for further and better

understanding.

2. The color is confirmed by samples.

3, Nomex is registered trademarks of DuPont.  

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