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Technical data for polypropylene film for Capacitors
No. Description Unit Value
6011 6012 6013
1 Tensile strength lengthwise MPa ≥140 ≥120
crosswise ≥150 ≥140 ≥130
2 Elongation at break lengthwise % ≥40
crosswise ≥30
3 Shrinkage lengthwise % ≤5.0
crosswise ≤4.0
4 Volume resistance Ω.cm ≥1.0x1015
5   Dielectricloss factor,23±2°C 48-62Hz - ≤3.0x10-4
1.0KHz
6 Relative dielectricloss constant,23±2°C  48-62Hz - 2.2±0.2
1.0KHz
7 Surface roughness μm - 0.25 - 0.65
8    Windability width ≥150mm 8.0μm % ≤0.2
≥8.0μm ≤0.1
- Porosity Nominal thickness 9.0-12.0μm mean % - 9.0±3.0
9 max ≤15.0
min ≥5.0
>12.0-25.0μm mean 10.0±3.0
max ≤17.0
min ≥5.0
10 Hoyiness Nominal thickness 9.0-12.0μm mean % -   ≥18.0
min -
>12.0-15.0μm mean ≥30
min ≥24
15.0-25.0μm mean ≥35
min ≥25
 
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