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Class F DMD Composite polyester Insulation Film, composite insulation PET film F class
Class F DMD Composite polyester Insulation Film, composite insulation PET film F class

Minimum Order: 0
Quality/Safety Certification: 0.00


well mechanical, electrical ,heat-resistant properties and excellent saturating property.resonable price and satifactory service

 

Description:

Class F DMD is Compounded with high-melting-point polyester film,Polyester fibre non-woven fabric made by thermal calendaring, and class F adhesive, It has well mechanical, electrical ,heat-resistant properties and excellent saturating property , with the heat-resisting class of F (155°C).

 

Product Feature:

a), Reliable dielectrical property and mechanical property.

b),Good flexibility, nontoxic and innoxious, safety and environment-friendly.

c), Cost Performance Ratio is very high, could be widely applied to insulation systems of class F.

 

Application:

Applicable to interlayer insulation, slot insulation, interturn insulation and gasket insulation in class F transformer, Motor, and ther electrical appliances.

 

Technical index:

No

Names of index

Unit

Index value

1

Conventional thickness

mm

0.15

0.18

0.20

0.23

0.25

0.30

0.35

0.40

2

Thickness tolerance

mm

±0.020

±0.025

±0.030

±0.030

±0.030

±0.030

±0.035

±0.040

3

Quantification and allowed tolerance

g/m2

150±22

190±28

210±32

240±36

260±39

310±46

390±58

440±66

4

Tensile

strength

Longitudinal

No bending

n/10mm

≥80

≥100

≥120

≥130

≥150

≥170

≥200

≥300

After bending

≥80

≥90

≥105

≥115

≥130

≥150

≥180

≥220

Transverse

No bending

≥80

≥90

≥105

≥115

≥130

≥150

≥180

≥200

After bending

≥70

≥80

≥95

≥100

≥120

≥130

≥160

≥200

5

Elongation percentage

Longitudinal

%

≥15

≥5

Transverse

≥10

≥5

6

Volume resistivity

ordinary state

Ωcm

≥1.0x106

155°C

≥1.0x104

Dampened

≥1.0x104

7

Breakdown Voltage

ordinary state

KV

≥7.0

≥8.0

≥9.0

≥10.0

≥11.0

≥13.0

≥15.0

≥18.0

155±2°C

≥6.0

≥7.0

≥8.0

≥9.0

≥10.0

≥12.0

≥14.0

≥17.0

8

Stiffness

Longitudinal

n

Record

≥20

Transverse

Record

≥30

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