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Data Sheet |
Electrical Polyester Non-woven ST7030
Properties and Application:
ST7030T is made of 100% polyester fiber, by the process of air-laid and thermo-bonding at high temperature, without
containing of any resin, because of its symmetrical interspaces rate, low density, and perfect saturation properties, it
is widely used for layer insulation in dry power transformer and high voltage winding.
Main Specification
Properties |
Unit |
Values |
||||
Nominal thickness |
mm |
0.125 |
0.23 |
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Thickness tolerance |
Average |
mm |
¡À0.020 |
¡À0.030 |
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Individual |
¡À0.030 |
¡À0.050 |
||||
Weight*1 |
g/m2 |
80 |
110 |
|||
Tensile Strength |
MD/CD |
N/50mm |
¡Ý30/25 |
¡Ý35/30 |
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Absorption capacity£¨Toluene£© |
g/m2 |
¡Ý150 |
||||
Absorption liquid high£¨Toluene£© |
MD |
30s |
mm |
¡Ý15 |
¡Ý25 |
|
60s |
¡Ý20 |
¡Ý35 |
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300s |
¡Ý25 |
¡Ý45 |
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TD*2 |
30s |
¡Ý10 |
¡Ý20 |
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60s |
¡Ý15 |
¡Ý30 |
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300s |
¡Ý20 |
¡Ý40 |
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* 1: weight is only for reference, testing data is available.
* 2: This value beased on the equipment of produce. About details please contact our engineer
Product supply:
1. Width£º1040~1800mm, slitting width is available
upon request.
2. Packing: 130 Kg/Roll
3. Package: In Pallet ,polypropylene film on the roll
and textile bags outside: In Pallet.
4. MOQ: 1000Kg
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Product Supply:
1, Packed in Carton, about 50 Kgs/Roll.
2,
Standard Width: 1040 mm
3, Min Qty: Not less than 1,000 Kg each size 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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