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Polyester Film 6021

Product Description:

6021 PET polyester film or mylar electrical insulation sheets, or mylar polyester film is made of PET molten and biaxial directional drawing. The 6021 polyester film has good insulation performance and excellent mechanical properties. It is a widely used electrical insulation film and can be used to produce soft composite material, wire wrap, electronic electrical insulation gasket, motor groove, inter-turn insulation, and print, etc.

Additional Information

Type: Insulation Film

Insulation class: E (120°C)

Thickness: 0.125mm, 0.188mm, 0.25mm, 0.30mm, 0.35mm

Width: 1000mm or customized

Form: in rolls

Color: milky white

Application: Insulators, Electrical Winding Insulation, Electrical Base, Shell, Motor, Switch Baseplate, Solar Back Sheet and Package

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Description

Polyester Film

Insulation class: E (120°C)

Thickness: 0.125mm, 0.188mm, 0.25mm, 0.30mm, 0.35mm

Width: 1000mm or customized

Form: in rolls

Color: milky white

Mylar Electrical Insulation Sheets Features

1. Low coefficient of friction

2. Excellent lamination

3. Good shape retention and spring effect

4. High dielectric strength.

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Polyester Film 6021 Applications

For low-voltage motors, electrical coils turn insulation, ends wrap insulation, liner insulation, magnetic wire insulation, capacitor dielectric slot insulation of E and B class motor, For cable wrapping, transformers and composite materials making; It also used in packaging, glass steel, clothing collar lining, and other occasions.

Polyester Film 6021 Specifications

Item	Unit	Index
Thickness	um	75	100	125	175	188	200	250	300
Tolerance	%	±3	±3	±3	±4	±4	±4	±4	±4
Tensile strength	Mpa	≥ 180	≥170	≥ 70	≥ 160	≥ 150	≥ 150	≥ 50	≥ 150
Elongation	%	≥ 100	≥ 100	≥ 100	≥ 100	≥ 100	≥ 100	≥ 100	≥ 100
Frequency electrical strength	V/um	≥ 105	≥ 90	≥ 80	≥ 69	≥ 66	≥ 64	≥ 60	≥ 55
Volume resistivity	Ω.cm	≥ 1.0x1014
Dissipation factor	-	≥ 3.0x10-3
Thermal class	°C	120