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产品详情
6521 nature color polyester film
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6521 nature color polyester film 
Detail
Code: 6521 Series: paper
Spec: 0.13-0.5 Material: paper
Color: brown Brand: rainyan

6520 polyester film composite electrical insulation paper  is a two-layer flexible laminate in which polyester film is bonded with fish paper.

1 .Description:

6520 polyester film composite electrical insulation paper is made of electrical fish paper and polyester film layer formed by adhesive bonding. this material has a excellent performance in both electrical and mechanical properties.

2.Specifications:

1).Stardard: JB/T4059-1991.

2).Certification: ISO Quality certification;SGS System Certification;Electrical machinery industry by product quality supervision and inspection center material testing.

3).Thickness:0.15mm-0.60mm

4).Width:1000mm

5). MOQ:1000kg

6). Delivery time:15-20 days.

widly used for small motor and electrical insulation slot liner,gasket and turn to turn and layer insulation,liner insulation,transformer insulation,and other electrical insulation with termperature requirement not exceeding 120 C.

 Class E insulation (120)

- High mechanical strength and excellent dielectric property.
- As slot, interturn and liner insulation for E-grade motors and electric appliances.

Techincal data  6520

















Nominal thickness

mm

0.15

0.17

0.20

0.22

0.25

0.27

0.3

0.35

0.45

0.6

















Thickness tolerance

mm

±0.02

±0.02

±0.03

±0.03

±0.03

±0.03

±0.03

±0.035

±0.045

±0.06

















Weight and  tolerance

g/m2

190±28

215±32

250±38

275±40

310±46

330±50

370±55

490±73

550±80

730±110

















Film thickness

μm

36

















Tensile strength

Lengthwise

Nomal

N/10mm

≥100

≥110

≥125

≥130

≥150

≥175

≥200

≥240

≥360

≥400

















After Bending

≥70

≥75

≥80

≥85

≥95

≥100

≥110

≥180

≥275

≥320

















Crosswise

Nomal

≥80

≥85

≥90

≥90

≥95

≥100

≥105

≥120

≥180

≥200

















After Bending

≥50

≥50

≥50

≥55

≥60

≥70

≥80

≥115

≥175

≥190

















Elongation

Lengthwise

Nomal

%

2

≥3

















Crosswise

After Bending

≥8

≥10





Breakdown  Voltage

Nomal

KV

≥7





After Bending

KV

≥6













Bonding strength at room temperature

No delamination















Bonding strength at (155±2)°C for 10 min

No delamination,blister and gummosis















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