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COMPOSITE MATERIAL

Polyester Film/Polyester Non-woven Fiber Composite Material


SINO-DMD is made of two layers of polyester fiber paper and one layer of polyester film. It shows excellent mechanical and electrical properties and good heat resistance.
Thermal Class: F Class.
Application:It is widely used in slot,phase and liner insulating of motor ,transformer and so on.

Item

Unit

Index

Thikcness

mm

0.15±
0.020

0.18±
0.025

0.20±
0.030

0.23±
0.030

0.25±
0.030

0.30±
0.030

0.35±
0.035

0.40±
0.040

0.45±
0.045

Specific Weight

g/m2

140±
20

190±
28

220±
33

260±
39

300±
45

350±
52

425±
63

500±
75

560±
84

Tensile trength

Longitudinal
direction

unfold

N/10mm

≥80

≥120

≥140

≥180

≥200

≥270

≥320

≥340

≥370

fold

≥80

≥105

≥120

≥150

≥170

≥200

≥300

≥320

≥350

Transverse
direction

unfold

≥80

≥105

≥120

≥150

≥170

≥200

≥300

≥320

≥350

fold

≥70

≥90

≥100

≥120

≥130

≥150

≥200

≥220

≥250

Breakdown voltage

kV

≥6

≥7

≥9

≥10

≥12

≥15

≥18

≥20

≥22

Thermal class

≥155