BOPP clear rough film for capacitors
|
Unit
|
Typical Values
|
Test conditions
|
|
Tensile strengh
|
TD
|
Mpa
|
140
|
Stretching speed 100mm/min @23℃,50%r.h.
|
TD
|
Mpa
|
200
|
||
Elongation at break
|
MD
|
%
|
150
|
|
TD
|
%
|
50
|
||
Thermal shrinkage
|
MD
|
%
|
3.5
|
15 min @ 120℃
|
TD
|
%
|
1.5
|
||
Space factor
|
Average
|
%
|
9.0(6~9μm)
10.0(10~18μm)
|
23℃
|
Limited
|
%
|
Max 15
Min 6
|
||
Surface roughness
|
μm
|
0.25—0.65
|
23℃
|
|
BDV X(DC)
|
V/μm
|
520
|
at 23℃ air
|
|
Relative permittivity
|
|
2.2
|
50Hz or 1kHz @23℃
|
|
Volume resistivity
|
Ω.m
|
5.0×1015
|
23℃
|
|
Dielectric dissipation factor(tan delta)
|
|
2×10-4
|
50Hz or 1kHz @23℃
|
Thickness
|
MMV
|
μm
|
6
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
18
|
WMV
|
μm
|
5.5
|
7.4
|
8.3
|
9.2
|
10.2
|
11.0
|
11.9
|
12.8
|
13.7
|
16.5
|
|
Tolerance
|
Average
|
%
|
±3
|
|||||||||
Individual
|
%
|
±9
|
±7
|
±5
|
||||||||
Final film roll width
|
mm
|
40~700 or to slit according to customers' reguest
|
||||||||||
Inner diameter
|
mm
|
76.2 , 152.4
|
BOPP/BOPET Capacitor Film clear
BOPP/BOPET Capacitor Film clear
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