6520 6521 Polyester Film Insulating Paper flexible composite material

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Basic Info

Place of Origin:	Henan, China (Mainland)

Product Description

Specifications Polyester Film Insulating Paper flexible composite material

1. Approved by UL, ROHS

2. As slot, liner insultion

3. Class E

Polyester Film Insulating Paper flexible composite material (cyan , brown )is a two-layer flexible laminate in which polyester film is bonded with insulating paper. Class E insulation (120°C) Features: - High mechanical strength and excellent dielectric property.
- Polyester Film Insulating Paper flexible composite material's Applications: As slot, interturn and liner insulation for E-grade motors and electric appliances Availability:

-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

No.	Properties	Unit	Values
1	Nominal Thickness	mm	0.15	0.17	0.20	0.25	0.30	0.45
2	Thickness Tolerance	mm	± 0.02		±0.03			± 0.04
3	Bond Strength At Room Temp.	——	No delamination
4	Bond Strength At(130±2) ºC,10Min	——	No delamination, No blister, No adhesive flow

Polyester Film Insulating Paper flexible composite material's technical data:

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

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

±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

Tensile strength

No bending

N/ 10mm

≥100

≥110

≥120

≥135

≥150

≥175

≥200

≥240

≥360

After bending

≥70

≥75

≥80

≥85

≥95

≥100

≥110

≥180

≥275

No bending

≥80

≥85

≥90

≥95

≥100

≥105

≥120

≥180

After bending

≥50

≥55

≥60

≥70

≥80

≥115

≥175

Elongation

≥2

≥3

≥8

≥10

Breakdown voltage

No bending

≥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

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polyester film insulating paper flexible composite material