Specifications Polyester film/presspan 6520 PM:

1 class E

2 has excellent dielectric property

3 high mechanical property

Polyester film/presspan 6520 PM is a two-layer flexible laminate in which polyester film is bonded with fish paper.  
Characters of Polyester film/presspan 6520 PM:
It is Class E insulating material. This product has excellent dielectric property and high mechanical property.   Application of Polyester film/presspan 6520 PM:
It is suitable for slot insulation, interphase insulation and liner insulation in electric motor and electric apparatus.
Specification of Polyester film/presspan 6520 PM:
Nominal thickness(mm):0.13-0.50
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

                                                                                              For more information, please feel free to contact Chrystal: