6520 6521 insulation fish paper presspaper polyester film

Specifications insulation fish paper presspaper polyester film

1. Made by polyester film+presspaper

2. As slot, interturn, liner insulation

insulation fish paper presspaper polyester film is a two-layer flexible laminate in which polyester film is bonded with insulating paper. 6520-cyan colour. 6521-brown colour   features and applications of insulation fish paper presspaper polyester film: -Temp. classE -High mechanical strength and excellent dielectric property. -The insulation paper can be used as slot, interturn and liner insulation for E-grade motors and electric appliances.   The availability of insulation fish paper presspaper polyester film: -Thickness:0.12mm-0.40mm -Form:rolls(width 1000mm),sheets, strips(width>5mm). -Colour: cyan, natural brown. Other colours can be provided on request, -Three or four layers can be produced on request.   Technical data is insulation fish paper presspaper polyester film:

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