Polyimide is one of the best comprehensive properties of organic polymer materials, possessing durable high temperature, good insulation characteristics.
1.Appearance: film surface is smooth, clean without any crease, bubble and impurity
2.Width and Length: film is offered on roll or coil, Width 10-1050mm
3.Thickness:0.025mm,0.03mm,0.05mm,0.075mm,0.10mm,0.125mm,0.15mm,0.175mm,0.20mm,0.225mm,0.25mm
Acceptance tolerance:
Standard Depth(mm) | Tolerance(mm) |
0.025 | ±0.003 |
0.03 | ±0.003 |
0.05 | ±0.003 |
0.075 | ±0.005 |
0.1 | ±0.005 |
0.125 | ±0.008 |
0.15 | ±0.008 |
0.175 | ±0.01 |
0.20 | ±0.012 |
0.225 | ±0.015 |
4.Film Performance
Item Name | Unit | Standard | |
Tensile Strength | Portrait | MPa | ≥135 |
Cross direction | ≥115 | ||
Elongation at Break | Portrait | % | ≥40 |
Cross direction | ≥40 | ||
Line-Frequency Electric Intension | Average | Mv/m | ≥140 |
Specific | ≥100 | ||
Contraction rate | % | ≤1.0 |
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