Home > Electric Motor Spare Parts > 6632-Polyester Film/polyester Fibre Non-wowen Fabric Flexible Composite Material (DM)

Electric Motor Spare Parts > 6632-Polyester Film/polyester Fibre Non-wowen Fabric Flexible Composite Material (DM)

6632-Polyester Film/polyester Fibre Non-wowen Fabric Flexible Composite Material (DM)

6632-Polyester Film/polyester Fibre Non-wowen Fabric Flexible Composite Material (DM)

 

Polyester film/polyester fibre non-woven fabric flexible material (DM) is a two-layer flexible laminate in which polyester fibre non-woven fabric (D) is bonded to the one side of Polyester film (M).

Features:  

1.It is Class B (130°C)insulating material.

2.Special specifications can be supplied according to customer request. 

Advantages: 

1.High mechanical strength.

2.Excellent electrical property.

3.Good bonding strength.

Properties

   Units

                                            Values

Nominal thickness

    mm

  0.12

  0.15

  0.18

  0.20

  0.23

  0.25

  0.30

  0.35

  0.40

Thickness tolerance

    mm

±0.020

±0.020

±0.020

±0.030

±0.030

±0.035

±0.040

±0.045

±0.050

Grammage

   g/m2

140±20

150±23

190±29

210±32

240±36

255±38

310±46

365±55

450±68

Tensile strength

MD

No bending

N/10mm

  ≥80

  ≥90

 ≥100

 ≥130

 ≥160

 ≥180

 ≥200

 ≥240

 ≥280

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

After bending

 

  ≥70

  ≥85

  ≥90

 ≥120

 ≥140

 ≥160

 ≥180

 ≥220

 ≥260

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TD

No bending

 

  ≥70

  ≥85

  ≥90

 ≥120

 ≥140

 ≥160

 ≥180

 ≥220

 ≥260

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

After bending

 

  ≥60

  ≥70

  ≥80

 ≥110

 ≥130

 ≥150

 ≥170

 ≥210

 ≥240

 

 

 

 

 

 

 

 

 

 

 

 

 

Elongation

      MD

     %

      ≥8

                        ≥10

 

      TD

 

      ≥10

                        ≥15

Breakdown voltage       (no bending)

    KV

 ≥6.0

 ≥7.0

 ≥8.0

 ≥9.0

 ≥10.0

 ≥12.0

 ≥14.0

 ≥16.0

 ≥18.0

 

 

 

 

 

 

 

 

 

 

 

Bonding property at room temp.

 

                                       No delamination