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DMD Insulation Paper
DMD polyester fiber non-woven fabric composite material consists of two layers of polyester fiber Non-woven fabric and one layer of high grade polyester film. It has excellent dielectric and heat resistance. As slot, interturn and liner insulation for B grade motor and electric appliances.
|
Properties |
Units |
Values |
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|
Nominal thickness |
mm |
0.15 |
0.17 |
0.20 |
0.23 |
0.25 |
0.30 |
0.35 |
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|
Thickness tolerance |
mm |
±0.02 |
±0.03 |
±0.03 |
±0.03 |
±0.03 |
±0.03 |
±0.04 |
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|
Grammage and tolerance |
g/m2 |
140±20 |
190±28 |
220±33 |
260±39 |
300±45 |
350±52 |
425±63 |
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|
Film Nominal Thickness |
mm |
0.050 |
0.075 |
0.10 |
0.125 |
0.15 |
0.19 |
0.25 |
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|
Tensile
|
MD |
No bending |
N/10mm |
≥80 |
≥120 |
≥140 |
≥180 |
≥190 |
≥270 |
≥320 |
|
After bending |
≥80 |
≥105 |
≥120 |
≥150 |
≥170 |
≥200 |
≥300 |
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|
TD |
No bending |
≥80 |
≥105 |
≥120 |
≥150 |
≥170 |
≥200 |
≥300 |
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|
After bending |
≥70 |
≥90 |
≥100 |
≥120 |
≥130 |
≥150 |
≥200 |
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|
Elongation
|
MD |
No bending |
% |
≥15 |
/ |
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|
After bending |
≥10 |
≥5 |
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|
TD |
No bending |
≥20 |
/ |
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