Base film | PP | PET |
Normal thickness | 2.0μm ~12.0μm | 1.9μm ~12.0μm |
Margin type | Single, two margins | |
Coating metal | Zinc-Aluminum alloy,Aluminum | |
Coating side | Single,two sides | |
Edge structure | Heavy edge | |
Cutting type | Straight cut, wave cut |
Reinforced resistance | Normal resistance |
(2~4)Ohm/sq | (6~9)Ohm/sq |
(1~3)Ohm/sq | (4~6)Ohm/sq |
(1~3)Ohm/sq | (12~18)Ohm/sq |
(2~4)Ohm/sq | (17~23)Ohm/sq |
Inside core diameter/Tolerance | Outside core diameter/Tolerance | ||
75mm | +1/-0.5mm | 220 280 320 | ±20mm ±20mm ±20mm |
Note: A pair tolerance of outside core diameter ≤2mm. |
Properties | Unit | Typical value |
Density | g/cm3 | 0.905±0.005 |
Thickness | um | 2.2-15 |
Tensile Strength | MD(MPa) | ≥100 |
Elongation at Break | MD(%) | 20~200 |
Elastic Modulus | MD(MPa) | 2800 |
Heat Shrinkage | MD(%) | ≤5 ( 120ºC, 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(23ºC,DC) |
Dielectric Constant | 2.2 (20ºC,1KHz) | |
Dissipation Factor | ≤5×10-4 (20ºC,1KHz ) |
Properties | Unit | Typical value |
Density | g/cm3 | 1.4 |
Thickness | um | <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/ | >=200 >=250 (23ºC,DC) (23ºC,DC) |
Heat Shrinkage | MD(%) | <=2.5(150ºC, 10min) |
Surface Roughness | µm | 0.095 |
Melting Point | ºC | 256 |
Volume Resistivity | Ω.m | >1015 |
Dielectric Constant | 3.2 | |
Dissipation Factor | ≤60×10-4 | |
RC | ΩF | ≥1×104 |