NOMEX PAPER/POLYIMIDE FILM COMPOSITE(NHN)

Editor:【HAOJINGHUI INDUSTRIAL】 Time:【2014.09.10】 Views:【806】

1. DESCRIPTION

NHN Nomex Paper/Polyimide Film Composite is Laminates of 2 layers of Nomex  paper  bonded to  one layer of polyimide film。

 

 2. FEATURES

Thermal class H (180°C)

Excellent machinability

Excellent dielectric properties and mechanical strength

Very good absorption of impregnation and trickle resins

 

3. APPLICATIONS

Used as primary insulation for Class H applications in the electrical industry, in particular as slot insulation, phase barrier and interturn insulation for motors and transformers.

 

4. TECHNICAL PARAMETER 

Item

Unit

Normal value

Normal thickness

mm

0.15

0.17

0.20

0.23

0.25

0.30

0.33

Thickness tolerance

mm

±0.020

±0.020

±0.030

±0.030

±0.040

±0.040

±0.050

Grammage

G/m2

155±25

175±25

195±30

230±35

260±40

300±45

330±50

Tensile strength

MD

No bending

N/10mm

120

70

140

90

160

90

180

130

200

150

250

170

270

180

After bending

TD

No bending

80

50

90

70

100

80

110

80

120

100

150

110

170

130

After bending

Elongation

MD

%

10

8

TD

Breakdown voltage

No bending

kv

8

7

9

8

10

9

After bonding

Bond strength at room temp.

No delamination

Bond strength at heat temp.

 (200±2) 10min

No delamination, no blister, no adhesive flow


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