|
NO.
|
Item
|
Unit
|
Normal value
|
|
1
|
Nominal thickness
|
mm
|
0.16
|
0.19
|
0.21
|
0.24
|
0.26
|
0.30
|
0.36
|
|
2
|
Thichness tolerance
|
mm
|
±0.02
|
±0.03
|
±0.04
|
±0.05
|
|
3
|
Nominal weight
|
G/m2
|
175±25
|
195±30
|
230±35
|
260±40
|
300±45
|
330±50
|
410±50
|
|
4
|
Standard thickness of
polyimide film
|
Μm
|
50
|
75
|
100
|
125
|
150
|
190
|
250
|
|
5
|
Nominal thickness of
aramid fiber paper
|
μm
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
|
6
|
Tensilestengt ≥
MD No bending
MD After bending
TD No bending
TD After bending
|
N/10mm
|
≥120
≥70
≥80
≥50
|
≥140
≥90
≥90
≥70
|
≥160
≥90
≥100
≥80
|
≥180
≥130
≥110
≥80
|
≥200
≥150
≥120
≥100
|
≥250
≥170
≥150
≥110
|
≥270
≥180
≥170
≥130
|
|
7
|
Elongation ≥
MD No bending
TD No bending
|
%
|
≥10
≥8
|
|
8
|
Breakdown voltage ≥
No bending
After bending
|
KV
|
≥8
≥7
|
≥9
≥8
|
≥10
≥9
|
|
9
|
delamination
|
—
|
No delamination, no
bubbles or other defects
|
|
10
|
Affected by heat (200℃±2℃,
10min or negotiated by both parties)
|
—
|
No delamination、blister and drainage
|
|
11
|
Stiffness
|
N
|
To be determined
|
|
12
|
Long-term heat
resistance (temperature index. T1)
|
－
|
≥180
|