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Polyester Film/Polyester Non-woven Fabric Combined Flexible Material
 1. COMPOSITION AND PRESENTATION
FW-6631 (DMDM) is polyester film/polyester fibre non-woven fabric flexible laminate which are made from polyester fibre non-woven fabric(D) and polyester film(M).
2. PROPERTIES AND APPLICATIONS
FW-6631 (DMDM) shows good mechanical strength and electric properties. It is with . It is suitable for electrical machines as slot insulation, phase, turn and liner insulation.
3. MAIN TECHNICAL CHARACTERISTICS
|
Item |
Unit |
Value |
|
Normal thickness |
Mm |
0.20 |
0.25 |
0.30 |
0.35 |
0.40 |
|
Thickness allowed deviation |
Mm |
¡À0.030 |
¡À0.035 |
¡À0.040 |
¡À0.045 |
¡À0.050 |
|
Nominal gammage and tolerance |
G/m2 |
200¡À30 |
290¡À44 |
320¡À48 |
380¡À57 |
420¡À63 |
|
Tensile strength |
MD No bending |
N/10mm |
¡Ý120
¡Ý110
¡Ý110
¡Ý100 |
¡Ý170
¡Ý150
¡Ý150
¡Ý140 |
¡Ý190
¡Ý170
¡Ý170
¡Ý160 |
¡Ý210
¡Ý190
¡Ý190
¡Ý180 |
¡Ý260
¡Ý240
¡Ý240
¡Ý220 |
|
MD after bending |
|
TD No bending |
|
TD after bending |
|
Elongation |
MD no bending |
% |
¡Ý10
¡Ý15 |
|
TD no bending |
|
Breakdown voltage |
KV |
¡Ý10 |
¡Ý12 |
¡Ý14 |
¡Ý16 |
¡Ý18 |
|
Bond strength at room temp |
No delamination |
Notes: The properties (mechanical strength, breakdown voltage and flexibility-stiffness) of this product are different according to the nominal thickness of the polyester film. The thickness of the polyester film or type should be identified in purchasing order or contract.
4. PACKING
The product is usually supplied in rolls. The roll weight is 50kg¡À5kg/roll, the width is 1000mm¡À10mm and the core I.D. is 76mm. It also can be supplied in forms of piece and tape. Other non-nomina thickness product can be supplied according to the requirement from the clients.
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