This metallized film is specially used for capacitors, power electronics capacitors, film capacitors, DC capacitors, AC capacitors and so on.
This metallized film is manufactured with high purity, high isotacticity polypropylene. It has high BDV, excellent mechanical strength.
Specification:
Inner diameter: 75mm +1.0mm/-0.5mm
Film Thickness: 2.8, 3, 4, 5, 6, 7, 8, 9, 10, 12um
Free Margin: 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 5mm.
Metallized Film Properties | Unit | Requirements |
Density | g/cm3 | 0.905±0.005 |
Thickness | μm | 2.8-12 |
Tensile Strength | MD(MPa) | ≥100 |
Elongation at Break | MD(%) | 40-200 |
Heat Shrinkage | MS(%) | ≤ 5(120℃, 10mins) |
Break-down voltage | V/μm | ≥ 350(23 ℃, DC) |
Coating square resistance | (heavy-edge area):3 ± 1 (non heavy-edge area): 7.5 ± 1.5 | |
Dissipation Factor | - | ≤ 4X10-4(20 ℃, 1KHz) |
RC | ≥ 5X104 |
