Product description:
6021 Milky white Polyester Film is biaxially oriented polyethelene terephthalate film
Characters of electrical insulation materials 6021milky white Polyester Film:
It is class E(120 °C) insulating material.
This product has good dielectrical and high mechanical properties.
Application:
6021 milky white Polyester Film:
It is suitable for electrical insulation, such as slot insulation, interphase insulation and liner insulation in electric motor, wrapping insulation for coils and cables, as well as producing insulating flexible composite material.
Size
Available size: thickness : 100-350micron
Width:1000mm, or tape 20mm 30mm 100mm etc.
Techinical data
6021 Milky white Polyester Film is biaxially oriented polyethelene terephthalate film
Characters of electrical insulation materials 6021milky white Polyester Film:
It is class E(120 °C) insulating material.
This product has good dielectrical and high mechanical properties.
Application:
6021 milky white Polyester Film:
It is suitable for electrical insulation, such as slot insulation, interphase insulation and liner insulation in electric motor, wrapping insulation for coils and cables, as well as producing insulating flexible composite material.
Size
Available size: thickness : 100-350micron
Width:1000mm, or tape 20mm 30mm 100mm etc.
Techinical data
| Properties | Units | Values | ||||
| Tensile strength(MD and TD) | 25μm~100μm >100μm~190μm >190μm | MPa | ≥150 ≥140 ≥110 | |||
| Elongation at break (MD and TD) | 25μm~50μm >50μm~350μm | % | ≥60 ≥80 | |||
| Shrinkage (MD and TD) | 25~190μm >190μm | % | ≤3.0 ≤2.0 | |||
| Volume resistivity | Ω·M | ≥1.0×1014 | ||||
| Relative dielectric constant (50Hz) | / | 2.9~3.4 | ||||
| Dielectric dissipation factor (50Hz) | / | ≤5.0×10-3 | ||||
| Density | kg/m3 | 6020 | 6021 | |||
| 1390±10 | 1400+10-20 | |||||
| Melting point | °C | ≥256 | ||||
| Surface resistivity | Ω | ≥1.0×1013 | ||||
| Electrolytic corrosion | Ocular estimate | Class | A1 | |||
| Metallic conductivity tensile Strength method | % | ≤2 | ||||
| Dimensional stability in high temp. | With tension | °C | ≥200 | |||
| With pressure | ≥200 | |||||
| The quality warranty period | Twelve months | |||||