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6640(NMN)Polyester film/polyaramid fiber paper flexible laminates

6640(NMN)Polyester film/polyaramid fiber paper flexible laminates
company Xi'an XD Electrical Material Co.,Ltd
Categories Plastic Film
Update2011-03-29
Original RegionChina
6640(NMN)Polyester film/polyaramid fiber paper flexible laminates
Product name:6640(NMN)Polyester film/polyaramid fiber paper flexible laminates
Product standard:JB/T4061.1-1995
Characteristicsand application:

Temperature classification is F. Excellent electrical and mechanical properties, good cutting and overload resistance as well as compatibility with common varnish. Used as the slot insulation and insulation between phases for motors.

The main technical requirements are shown in table 1
Table 1:The main technical requirements
No.
Item
Unit
Normal value
1
Nominal thickness
mm
0.15
0.18
0.20
0.23
0.25
0.30
0.35
2
Thickness tolerance
mm
±0.02
±0.03
±0.04
3
Weight
g/ m2
180±25
210±30
240±30
260±35
300±40
350±50
430±50
4
Tensile strength
Lengthwise
Normal
N/10mm
≥150
≥160
≥180
≥200
≥220
≥270
≥320
After bending
≥80
≥110
≥130
≥150
≥180
≥200
≥250
Crosswise
Normal
≥90
≥110
≥130
≥150
≥180
≥200
≥250
After bending
≥70
≥90
≥110
≥130
≥150
≥170
≥200
5
Elongation
Lengthwise
≥10
≥12
Crosswise
≥15
≥18
6
Breakdown voltage
Normal
kv
≥7
≥10
≥11
≥12
≥13
≥15
≥20
After bending
≥6
≥8
≥9
≥10
≥12
≥13
≥16
7
Bonding strength at room temperature
-
No delamination
8
Bonding strength at 200±2℃ for 10min
-
No delamination, blister and resin flowing

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