6520 Polyester Film/Fish Paper Composite Flexible Material

6520 Polyester Film/Fish Paper Composite Flexible Material

Description

Characteristic and usage
6520 show good electric property and high mechanical strength. It is used as class E insulating materials such as slot, liner and turn insulation in electrical machines and electrical appliances
Package and Storage
Combined flexible material is supplied in reel. Inner diameter of a core is 76mm. combined flexible material should be stored under 40℃ in clean and dry warehouse, keep away from fire, beat and avoid sunlight. The storage life is 12 months from the date of dispatch.
Main technical requirements

Polyester film/fish paper composite flexible material (DM) is a two-layer flexible material in which fish paper is bonded to the one side of Polyester film.

Features:

1. Combined flexible material is supplied in reel.

2. Inner diameter of a core is 76mm.

Advantages:

1.Good electric property.

2.High mechanical strength.

Application:

It is used as class E insulating materials such as slot, liner and turn insulation in electrical machines and electrical appliances.

Package:

Flexible laminate material is supplied in reels. Inner diameter of a core is 76mm.

Storage:

Combined flexible material should be stored under 40℃ in clean and dry warehouse, keep away from fire, beat and avoid sunlight. The storage life is 12 months from the date of dispatch.

Main technical requirements

6520-25

 

No.

Propiedades

Unidades

Values

1

Nominalthickness

mm

0.15

0.17

0.20

0.22

0.25

0.27

0.30

0.35

0.45

2

Thickness tolerance

mm

±0.020

±0.020

±0.030

±0.030

±0.030

±0.030

±0.030

±0.035

±0.045

3

Nominal grammage and tolerance

g/m2

190±28

215±32

250±38

275±40

310±46

330±50

370±55

490±73

550±82

4

Film nominal thickness

μm

25

5

Tensile strength

Lengthwise

no bending

N/10mm

≥100

≥110

≥120

≥135

≥150

≥175

≥200

≥240

≥360

after bending

≥70

≥75

≥80

≥85

≥95

≥100

≥110

≥180

≥275

crosswise

no bending

≥70

≥75

≥80

≥85

≥95

≥100

≥105

≥120

≥180

after bending

≥50

≥50

≥50

≥55

≥60

≥70

≥80

≥115

≥175

6

Breakdown voltage

no bending

KV

≥6.0

after bending

≥5.0

7

Bond strength at room temp.

No delamination

8

Bond strength at heat temp.130±2℃10min

No delamination no blister, no adhesive flow

Standard

Q/DJ3-202-1994

 

 

6520-40

No.

Properties

units

Values

1

Nominalthickness

mm

0.15

0.17

0.20

0.22

0.25

0.27

0.30

0.35

0.45

2

Thickness tolerance

mm

±0.020

±0.020

±0.030

±0.030

±0.030

±0.030

±0.030

±0.035

±0.045

3

Nominal grammage and tolerance

g/m2

190±28

215±32

250±38

275±40

310±46

330±50

370±55

490±73

550±110

4

Film nominal thickness

μm

40

5

Tensile strength

Lengthwise

no bending

N/10mm

≥100

≥110

≥120

≥135

≥150

≥175

≥200

≥240

≥360

after bending

≥70

≥75

≥80

≥85

≥95

≥100

≥110

≥180

≥275

crosswise

no bending

≥70

≥75

≥80

≥85

≥95

≥100

≥105

≥120

≥180

after bending

≥50

≥50

≥50

≥55

≥60

≥70

≥80

≥115

≥175

6

Breakdown voltage

no bending

KV

≥7.0

after bending

≥6.0

7

Bond strength at room temp.

No delamination

8

Bond strength at heat temp.130±2℃10min

No delamination no blister, no adhesive flow

Standard

Q/DJ3-206-1994

6520-50

No.

Properties

units

Values

1

Nominalthickness

mm

0.15

0.17

0.20

0.22

0.25

0.27

0.30

0.35

0.45

2

Thickness tolerance

mm

±0.020

±0.020

±0.030

±0.030

±0.030

±0.030

±0.030

±0.035

±0.045

3

Nominal grammage and tolerance

g/m2

190±28

215±32

250±38

275±40

310±46

330±50

370±55

490±73

550±82

4

Film nominal thickness

μm

50

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