Laminates, Boards & Films
Polyester Film 6020
Biaxially oriented PET film, Class B, transparent
6020 polyester film is a biaxially oriented polyethylene terephthalate (PET) film. High dielectric and mechanical properties, transparent, supplied in rolls or slit into narrow tapes for coil and cable wrapping.
Class B (130°C)0.025–0.25 mmTensile ≥110–150 MPa
- Temperature class
- Class B (130°C)
- Thickness
- 0.025–0.25 mm
- Density
- 1.39 g/cm³
- Width
- 1–40 mm slit / 1000 mm
Request a quotation or a sample. Tell us thickness, width, temperature class, quantity and delivery form. We reply within one business day.
Technical data
| Property | Unit | Value |
|---|---|---|
| Material | — | Biaxially oriented polyethylene terephthalate (PET) |
| Normal thickness | µm | 25 / 36 / 50 / 75 / 100 / 125 / 150 / 188 / 190 / 250 |
| Thickness tolerance | µm | ±2.5 / ±3.6 / ±5.0 / ±7.5 / ±10 |
| Width | mm | 1–40 (slit) / 1000 (standard) |
| Density | kg/m³ | 1390 ±10 |
| Tensile strength (25–100 µm / 100–190 µm / >190 µm) | MPa | ≥110 / ≥150 / ≥110 |
| Elongation at break (25–50 µm / 50–250 µm / >190 µm) | % | ≥60 / ≥80 / ≥80 |
| Shrinkage (≤190 µm / 2–250 µm / >190 µm) | % | ≤3.0 / ≤2.0 |
| Volume resistivity | Ω·m | ≥1.0×10¹&sup5; |
| Relative dielectric constant (50 Hz) | — | 2.9–3.4 |
| Melting point | °C | >256 |
| Temperature class | — | Class B (130°C) |
Values are typical values or ranges from our product data. Bulk supply is subject to the approved specification, sample and test report. If a parameter you need is not listed here, ask our engineers for the full test report for that grade.
Key features
- High dielectric strength and flexibility for thin insulation.
- Close thickness grades for different slot and wrapping processes.
- Slit narrow tapes for coil and cable wrapping.
Applications
Motor slot, turn and liner insulation; transformer layer insulation; coil/cable wrapping; base film for laminates.
Electric Motors & GeneratorsOil-Immersed TransformersDry-Type Transformers
Why it fits
A low-cost, high-dielectric-strength base film - the starting point for wrap insulation and for laminating.
Ordering information
To receive a quotation, please confirm:
- Product and grade
- Thickness and width (and roll or sheet size)
- Temperature class
- Quantity and delivery form (roll / sheet / die-cut / machined)
- Destination port and required delivery date
For machined parts, attach a drawing in PDF, DWG or STEP format. Datasheets, COAs and batch test data are available on request.
Related materials
Often specified together
Send your specification
Our export team reviews the application, the process and the existing specification before recommending a construction.