6640 Nomex paper Polyester film NMN insulation composite material

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Basic Info

Place of Origin:	Henan, China (Mainland)

Product Description

Features: 6640 NMN insulation composite material made of Polyester film/Two layers of Nomex Paper composite material (NMN) is a three-layer flexible laminate in which Nomex Paper is bonded to the two sides of polyester film. Characters: 6640 NMN insulation composite material is Class F insulating material.
6640 NMN insulation composite material has high mechanical strength, excellent electrical property, and good heat-proof functions. Application:
NMN-PET Film/Two layers Nomex Paper Flexible Combined Material suitable for F-class electrical motors as slot liner and turn-to-turn insulation. Nominal thickness(mm):0.15,0.18,0.2,0.23,0.25,0.3,0.35
Nominal width(mm):914mm Main parameters:

Properties	-----	Units	Values
Codes	NMN	MIL	222	232	242	252	272	2102	2142	333	353	373
Dimensions	nomex	mm	0.050	0.050	0.050	0.050	0.050	0.050	0.050	0.075	0.075	0.075
mylar	mm	0.050	0.075	0.100	0.125	0.190	0.250	0.350	0.075	0.125	0.19
nomex	mm	0.050	0.050	0.050	0.050	0.050	0.050	0.050	0.075	0.075	0.075
Nominal thicknesses	mm	0.17	0.19	0.22	0.24	0.31	0.37	0.47	0.25	0.30	0.35
Thickness tolerances	±%	15	15	15	15	15	15	15	15	15	15
Density	g/m²	170	200	230	270	360	450	595	255	325	380
Tensile strength (No bending)	MD	N/10mm	≥160	≥170	≥190	≥220	≥270	≥330	≥380	≥190	≥270	≥330
TD	N/10mm	≥90	≥105	≥120	≥150	≥200	≥300	≥350	≥180	≥200	≥300
Tensile strength (after bending)	MD	N/10mm	≥90	≥105	≥120	≥150	≥200	≥300	≥350	≥180	≥200	≥300
TD	N/10mm	≥90	≥105	≥120	≥150	≥200	≥300	≥350	≥140	≥160	≥300
Elongation	MD	%	≥15	≥15	≥15	≥20	≥20	≥20	≥20	≥15	≥20	≥20
TD	%	≥20	≥20	≥20	≥20	≥25	≥25	≥25	≥20	≥25	≥25
Breakdown voltage (no bending)	KV	≥8	≥11	≥12	≥14	≥19	≥23	≥28	≥12	≥15	≥19
Breakdown voltage (after bending))	KV	≥7	≥9	≥10	≥12	≥15	≥18	≥22	≥10	≥13	≥14
Bonding property at room temp.	no delamination
Bonding property at 155⁰C	no delamination, no bubble, no adhesive flow

Properties

-----

Units

Values

Codes

NMN

MIL

222

232

242

252

272

2102

2142

333

353

373

Dimensions

nomex

0.050

0.075

mylar

0.050

0.075

0.100

0.125

0.190

0.250

0.350

0.075

0.125

0.19

nomex

0.050

0.075

Nominal thicknesses

0.17

0.19

0.22

0.24

0.31

0.37

0.47

0.25

0.30

0.35

Thickness tolerances

±%

Density

g/m²

170

200

230

270

360

450

595

255

325

380

Tensile

strength (No bending)

N/10mm

≥160

≥170

≥190

≥220

≥270

≥330

≥380

≥190

≥270

≥330

N/10mm

≥90

≥105

≥120

≥150

≥200

≥300

≥350

≥180

≥200

≥300

Tensile

strength (after bending)

N/10mm

≥90

≥105

≥120

≥150

≥200

≥300

≥350

≥180

≥200

≥300

N/10mm

≥90

≥105

≥120

≥150

≥200

≥300

≥350

≥140

≥160

≥300

Elongation

≥15

≥20

≥15

≥20

≥25

≥20

≥25

Breakdown voltage

(no bending)

≥8

≥11

≥12

≥14

≥19

≥23

≥28

≥12

≥15

≥19

Breakdown voltage (after bending))

≥7

≥9

≥10

≥12

≥15

≥18

≥22

≥10

≥13

≥14

Bonding property at room temp.

no delamination

Bonding property at 155⁰C

no delamination, no bubble, no adhesive flow

Please don't hesitate to let us know if any question and need, we will do our best to offer you our advance quality, best price and services.

for more information please contact sales of yaan insulation Ms Jennyfeng.

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