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Data Sheet |
Electrical Polyester Non-woven ST7031
Properties and Application:
Electrical polyester fiber non-woven is made from 100% pure polyester fiber, with high heat resistance, excellent
impregnating and dielectric properties, widely used for base materials of DMD70, DMD100, Prepreg DMD,
reinforcement material of mica tape, base layer of insulation varnished cloth and other electrical flexible laminates
and also be used for wrapping of motor coil and magnet wire & cable.
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Main Specification:
Properties |
Unit |
Value |
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Nominal Thickness |
mm |
0.038 |
0.05 |
0.075 |
0.10 |
0.125 |
|
Thickness tolerance |
Average |
¡À10% |
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individual |
¡À15% |
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weight* |
g/m2 |
21 |
32 |
45 |
70 |
90 |
|
Weight variant rate(CV) |
% |
5% |
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Apparent density |
Kg/m3 |
0.6 + 0.10 |
0.65 ¡À 0.10 |
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Tensile strength |
MD |
N/50mm |
40 |
80 |
110 |
150 |
180 |
TD |
10 |
20 |
30 |
40 |
50 |
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Thermal shrinkage |
MD |
% |
¡Ü 4.0 |
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TD |
¡Ü 3.0 |
*Above values are only for customers¡¯ reference, exact testing value is available.
Product supply:
1. Normal Width: 914mm,1020mm, 1500mm, slitting width is
available upon request.
2. Packing: 90~150 Kg/Roll
3. Package: In suffocating-free Pallet for exportation
4. MOQ: 2000kgs in a lot.
.
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Note:
1.Above values are the accumulative typical ones by recognized testing method, but, in order to ensure you to
select our products properly, please refer to above specification and test the samples based on your using
purpose or feel free to contact our engineers for further and better understanding.
2. The color is only confirmed by samples.
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