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6021milky white polyester film 
Detail
Code: 6021 Series: film
Spec: 0.125-0.35mm Material: PET
Color: milky white Brand: Plastics

6021 Polyester film is biaxially oriented polyethelene terphthalate(PET) film .

Application:

It is suitable for electrical insulation, such as slot insulation, interphase insulation and liner insulation in electric motor, wrapping insulation coils and cables, as well as producing insulating flexible composite material.

Index


Unit

Values

Tensile strength ( MD and TD)

25-100 μm

Mpa

≥150

>100-190 μm


≥140

>190 μm


≥110

Break elongation( MD and TD)

25-50 μm

%

≥60

>50-350μm


≥80

Shringkage(MD and TD)

25-190μm

%

≤3.0

>190 μm


≤2.0

Volume resistivity

Ω.m

≥ 1.0*10^14

Relative dielectric constant (50HZ)

--

2.9-3.4

Melting point

≥256