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			≥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)