1.Thicknes of PI film is from 0.025mm to 0.20mm 2.ISO9001-2008 4.ISO14001:200
PI flim
Temperature classification :H
It has good heat resistance(200 and cold resistance(-60), anti-radiation, water proofing , solvent resistance , acid resistance , freon-resistant .This product widely applied to electrical machine, instrument insulation , also used to produce polymide membrane tapes, for example.
Property | Unit | Values |
Density | g/cm | ≥1.40 |
Tensile Strength( lengthways)Tensile Strength ( widthways) | MPa | ≥115≥135 |
Elongation at break( lengthways)Elongation at break (widthways) | % | ≥25≥20 |
Dielectric strength (normalcy)Dielectric strength (200±5°C) | MV/m | ≥130≥100 |
| Surface resistance | MΩ | ≥1.0×106 |
Volume resistivity(normalcy) Volume resistivity (200±5°C) | MΩ.m | ≥1.0×107 ≥1.0×104 |
Dielectric dissipation factor (50HZ normal temperature) |
| ≤0.01 |
Relative dielectric constant 50HZ (normal temperature) |
| ≤4 |
Polyimide film
