Biaxially oriented polyimide film (BOPI) delivers enhanced mechanical strength, thermal stability, and dielectric performance. Ideal for high-end flexible circuits, aerospace insulation, and advanced electronic applications requiring uniform properties.
| Item | Unit | TF6052#12.5 | TF6052#25 | TF6052#50 | TF6052#70 | TF6052#75 | TF6052#100 |
| Thickness | μm | 12.5 | 25 | 50 | 70 | 75 | 100 |
| Thickness tolerance | μm | ±0.3 | ±1 | ±2 | ±3 | ±3 | ±3 |
| Tensile strength | MPa | 220 | 200 | 170 | 170 | 170 | 170 |
| Elongation | % | 40 | 70 | 80 | 80 | 90 | 100 |
| Electrical operating frequency intensity | V/μm | 250 | 250 | 230 | 230 | 230 | 230 |
| Volume resistivity | Ω·cm | 3×1015 | 5×1015 | 2×1015 | 2×1015 | 2×1015 | 2×1015 |
| Surface resistivity | Ω | 4×1015 | 2×1015 | 2×1016 | 2×1016 | 2×1016 | 2×1016 |
| Heat-Shrinking rate200℃,2Hr | % | 0.08 | 0.08 | 0.15 | 0.25 | 0.25 | 0.25 |
| Linear expansion coefficient | ppm/K | 24 | 30 | 35 | 35 | 35 | 35 |
| Desity | Kg/m³ | 1.425 | 1.425 | 1.425 | 1.425 | 1.425 | 1.425 |