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|
|
| |
| Properties |
Unit |
PET
Film |
BOPP
Film |
Test
Method
PET / BOPP |
| Thickness |
µm |
3.3
~ 6.8 |
3.5
~ 15 |
- |
| Density |
G/cm3 |
1.4 |
0.91±0.01 |
ASTM
D 1505/DIN 53 479 |
| Tensile
Strength |
MD(N/mm2) |
255~274 |
 130 |
ASTM
D 882/ DIN 53 455 |
| TD(N/mm2) |
294 |
250 |
ASTM
D 882/DIN 53 455 |
| Elongation
at Break |
MD(%) |
110 |
 180 |
ASTM
D 882/DIN 53 455 |
TD(%) |
100 |
40~70 |
ASTM
D 882/DIN 53 455 |
| Heat
Shrinkage |
MD(%) |
2.2(150oC
, 30 min) |
6
( 6.0
µm )
5
( > 6.0 µm )
( 120°C , 15 min ) |
DIN
40 634 |
| TD(%) |
0.8~1.0 |
¡Ø1.0 |
DIN
40 634 |
| Break-down
voltage(BDV) |
V/µm |
1900 |
700(
23 oC, DC ) |
DIN
53 481 |
| Surface
Roughness |
Ra(µm
) |
0.08~
0.1 |
0.8 |
JIS
B 0601/DIN 4762 |
Rmax(µm) |
1.39 |
1.09 |
JIS
B 0601/DIN 4762 |
| Dissipation
Factor(20oC, 1KHz) |
10
-4 |
50 |
3 |
DIN
53 483(20oC, 1KHz) |
| Dielectric
Constant |
- |
3.2 |
2.2±0.1 |
DIN
53 483(20oC, 1KHz) |
| Insulation
Resistance |
M£[¡E£gF(20oC) |
30,000 |
100,000 |
DIN
53 482 |
| Water
Absorption |
% |
0.34 |
¡à0.1 |
JIS
C2318/DIN 53 472 |
| Number
of Pinhole(Insulation Failure) |
Ea/m2 |
2 |
5
( 6.5µm
)
2
( 7µm MMV
11µm
)
1
( >11µm ) |
- |
|
|
MMV=Weight
Measured Value; MMV=Micrometer Measured Value.
MD=Machine Direction; TD=Transverse Direction |
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