Flexible combined insulating paper 6520 PET film fish paper

Features: Polyester film fish paper flexible composite material is a two-layer flexible laminate in which polyester film is bonded with fish paper.
6521 Polyester film insulating paper flexible composite material is made of polyester film with insulating paper. Characters :
It is Class E insulating material.
This product has excellent dielectric property and high mechanical property. Application:
It is suitable for slot insulation, interphase insulation and liner insulation in electric motor and electric apparatus. Specification
Nominal thickness(mm):0.15, 0.17, 0.20, 0.22, 0.25 , 0.27, 0.30, 0.35, 0.45
Nominal width(mm):1000

Properties

Units

Values

Nominal thickness of the product (mm)

0.15

0.17

0.20

0.22

0.25

0.27

0.30

0.35

0.45

Thickness tolerance

mm

±0.020

±0.030

±0.035

±0.045

Grammage and tolerance

g/m2

190±28

215±32

250±38

275±40

310±46

330±50

370±55

490±73

550±32

Nominal thickness of film

μm

25

36

50

Tensile strength

MD

No bending

N/ 10mm

≥100

≥110

≥120

≥135

≥150

≥175

≥200

≥240

≥360

After bending

≥70

≥75

≥80

≥85

≥95

≥100

≥110

≥180

≥275

TD

No bending

≥80

≥85

≥90

≥90

≥95

≥100

≥105

≥120

≥180

After bending

≥50

≥50

≥50

≥55

≥60

≥70

≥80

≥115

≥175

Elongation

MD

%

≥2

≥3

TD

≥8

≥10

Breakdown voltage

No bending

kV

≥4.0

After bending

≥2.5

Bonding property at room temp.

/

No delamination

Bonding property at 155°C±2°C 10min

/

No delamination, no bubble, no adhesive flow

The quality warranty period

Twelve months

                                                                                                Please don't hesitate to let us know if any question and need, we will do our best to offer you our advance quality, best price and services For more info. please contacy sales of yaan insulation Ms Jennyfeng.