CAPACITOR GRADE METALLISED PLASTIC FILM METAL POLYPROP FILM AL/ZN-3.9 MIC X 26 M M X 1.5
Base film | polypropylene film | Polyester film |
Normal thickness | 2.0μm ~12.0μm | 1.9μm ~12.0μm |
Margin type | Single margin | |
Coating metal | Zinc-Aluminum alloy | |
Coating side | Single | |
Edge structure | Heavy edge |
Inside core diameter/Tolerance | Outside core diameter/Tolerance | ||
75mm | +1/-0.5mm | 175 220 280 320 | ±25mm ±20mm ±20mm ±20mm |
Note: A pair tolerance of outside core diameter ≤2mm. |
Properties | Unit | Typical value |
Density | g/cm3 | 0.905±0.005 |
Thickness | µm | 2.0 ~ 12 |
Tensile Strength | MD (MPa) | ≥100 |
Elongation at Break | MD (%) | 20~200 |
Elastic Modulus | MD (MPa) | 2800 |
Heat Shrinkage | MD (%) | ≤5 ( 120°C, 10min) |
Wetting Tension | mN/m | 38 (Corona treated side) |
Surface Roughness | µm | 0.08 |
Melting Point | ºC | 172 |
Volume Resistivity | Ω.m | >1015 |
Break-dowm Voltage | V/µm | ≥350 ( 23°C, DC ) |
Dielectric Constant | 2.2 (20ºC,1KHz) | |
Dissipation Factor | ≤4×10-4 (20ºC,1KHz ) | |
RC | ΩF | ≥5×104 |
Properties | Unit | Typical value | ||
Density | g/cm3 | 1.4 | ||
Thickness | µm | <5 | 5~12 | ≥12 |
Tensile Strength | MD (MPa) | ≥84 | ≥108 | ≥120 |
Elongation at Break | MD (%) | ≥22 | ≥33 | ≥44 |
Elastic Modulus | MD (MPa) | 3500 | ||
Break-dowm Voltage | V/µm | ≥200 ( 23°C, DC ) | ≥250 ( 23°C, DC ) | |
Heat Shrinkage | MD (%) | ≤2.5 ( 150°C, 10min) | ||
Surface Roughness | µm | 0.095 | ||
Melting Point | ºC | 256 | ||
Volume Resistivity | Ω.m | >1015 ( 23°C, Humidity 50%) | ||
Dielectric Constant | 3.2 (20ºC,1KHz) | |||
Dissipation Factor | - | ≤60×10-4 (20ºC,1KHz ) | ||
RC | ΩF | ≥1×104 |