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COMPOSITE MATERIAL

Polyester Film - DuPont Nomex Laminate Material

SINO-NMN is made of two layers of DuPont Nomex 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±0.02
0.17±0.02 0.19±0.02 0.22±0.02 0.24±0.02 0.26±0.02 0.31±0.03
Specific Weight g/m2

150±18

170±20

200±24

230±27

240±32

305±36

360±43

Tensile trength Longitudinal
direction
unfold N/10
mm

≥150

≥150

≥170

≥190

≥220

≥240

≥270

fold

≥90

≥90

≥105

≥120

≥150

≥180

≥200

Transverse
direction
unfold

≥80

≥90

≥100

≥110

≥130

≥170

≥200

fold

≥70

≥70

≥90

≥100

≥120

≥150

≥150

Breakdown voltage KV

≥7

≥8

≥11

≥12

≥14

≥16

≥19

Thermal class - ≥155