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Specifications

Metallized Film Description: 
1. Type 
 •Aluminum metalized polyester film.
 •Aluminum-Zinc alloy metalized polyester film.
 •Aluminum-Zinc alloy metalized polyester film with heavy edge.
 •Aluminum metalized polypropylene film.
 •Aluminum-Zinc alloy metalized polypropylene film.
 •Aluminum-Zinc alloy metalized polypropylene film with heavy
2 Cores
 
• Material: Plastic
• Width: Film Slit Width ±0.2mm
• Inner Diameter: 75mm +1.0mm/ -0.5mm
 
3 Roll Outer Diamter
 
 •For slit widths 4.0mm up: 155 +6/-15mm
 •For slit widths 10.0mm up: 180 +8/-18mm
 •For slit widths 25.0mm up: 240 +10/-20mm
 
4 Rolls
 
 •Film is wound on solid cores, with the metalized layer inside.
 •Rolls are wound up to the specific outer diameter.
 •The loose end of film is held in place by a closing sticker.
 •Rolls are always packed in pairs.
 •There is a plastic foam between the rolls to protect the electrode side.
 
 
 
 
 
 
 
Technical Characteristics typical value(metallized film for capacitors used)
 
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
</=1.0
DIN 40 634
Break-down voltage(BDV)
V/µm
1900
700( 23oC, 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
MΩ.μF(20oC)
30,000
100,000
DIN 53 482
Water Absorption
%
0.34
<0.1
JIS C2318/DIN 53 472
Number of Pinhole(Insulation Failure)
Ea/m2
2
5 ( 6.5µm )
2 ( 7µmMMV
    11µm )
1 ( >11µm )
-
 
MMV=Weight Measured Value; MMV=Micrometer Measured Value.
MD=Machine Direction; TD=Transverse Direction