6020 Polyester film
Composition: Polyester resin
Characteristics & application: High dielectric property. Used for insulating slots and liners of electric machinery.
Temperature classification: Class E
Implemented standard: National standard
|
Specification |
Unit |
Index values |
|
Density |
g/cm3 |
1.39±0.10 |
|
Melting point |
°C |
≥256 |
|
Tensile strength |
Mpa |
15~100µm ≥150 (>100~190µm) ≥110 |
|
Extension rate |
% |
≥40~80 |
|
Thermal shrinking rate |
% |
≤3.5~2.0 |
|
Volume resistivity |
MΩ.m |
≥1.0x108 |
|
Relative permittivity(103Hz) |
|
2.9~3.4 |
|
Dissipation factor of medium |
Power frequency |
|
≤5.0x10-3 |
|
1000Hz |
|
≤6.0x10-3 |
|
Dielectric strength |
V/µm |
≥250~50 (Thickness 6µ~350µ) | | 
