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
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
