6020 polyester film is bi-axially oriented polyethylene terphthalate (PET) film. 6020 is a transparent film,6021 is a milky white film. It is Class E(120℃) insulation.
Advantages: It has excellent electrical, mechanical, and impregnating properties. It also has excellent tensile strength, reliable heat resistance and good voltage characteristic.
Application: It is suitable for electrical insulation, such as slot insulation, inter-phase insulation and liner insulation inelectric motor, wrapping insulation for coils and cables, as well as producing insulating flexible composite material.
No. | Index Name | Unit | Index |
1 | Density | g/cm3 | 1.39±0.1 |
2 | Melting Point | ℃ | ≥256 |
3 | Tensile Strength | MPa | 15-100mm≥150 100-190mm≥140 190≥110 |
4 | Elongation | % | ≥40-80 |
5 | Heat Shrinkage | % | ≤3.5-2.0 |
6 | Volume Resistivity | MΩ/m | ≥1.0x108 |
7 | Relative Dielectric Constant | Hz | 2.9-3.4 |
8 | Dielectric Strength | V/um | ≥250-50(6m-350m) |
9 | Heat resistance grade |
| E 120℃ |