BOPP capacitor film (3-12Microns)

The film is specially used for capacitors after metalizing.

Technical Characteristics typical value

Unit Typical Values Test conditions

Tensile strengh MD MPa 140 Stretching speed: 100/min@23, 50r. h. . TD MPa 250

Elongation at break MD % 100

TD % 50

Themal shrinkage MD % 3. 5 15 min @ 120

TD % 0. 6

Wetting tension [1] mN/m 38 Corona-treated Side

Surface roughness μm 0. 1 23

BDV X V/μm 550 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

Specifications:

3L 4E 5E 6E 7E 8D 9D 10D 12D

Thickness WMV μm 2. 8 3. 7 4. 7 5. 6 6. 6 7. 5 8. 5 9. 5 11. 5

MMV μm 3. 0 3. 9 4. 9 5. 9 6. 9 7. 8 8. 8 9. 8 11. 8

Tolerance Average % +/-3

Individual % +/-9 +/-7 +/-5

Final film roll width mm 500 , 620

Inner diameter mm 76. 2 , 152. 4

Net weight kg 62, 80

Note Unusual specifications can be negotiated and specified additionally.

Capacitor Polypropylene film