Polyester Insulating Film Smooth Clear Mylar

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Product Details

6021 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.

mylar 6021 milky white film

Properties. Application: 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 flexiblecomposite material.

Product Type:6021 milky white film
Material:polyester film
Application:Transformer and motor
Class:E class 120°
Feature:As insulating film
Ingredient: Polyethelene terephthalate
Color:Transparent and milky

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.




Tensile strength ( MD and TD)



25-100 μm



>100-190 μm


>190 μm


Break elongation( MD and TD)


25-50 μm





Shringkage(MD and TD)





>190 μm


Volume resistivity


≥ 1.0*10^14

Relative dielectric constant (50HZ)



Melting point


Company Profile

mylar 6021 milky white film

Our serive

a.1 year warranty
b.OEM & ODM are welcome
c.Trial orders are available
d.Sample can be supplied in 7days.
e.Technical supports.
f.Shipping and express will be tracked and reported at any time after sending.



electrical insulation materials insulating polyester film 6021





electrical insulation materials insulating polyester film 6021

Welcome to contact Haotai, which is one of best polyester insulating film smooth clear mylar manufacturers and suppliers in China, you can also get polyester insulating film smooth clear mylar free sample from our factory.