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Polyester Film/Polyester Non-woven Fabric Combined Flexible Material
 1. COMPOSITION AND PRESENTATION FW-6641 (F-DMD) Polyester film/polyester fibre Non-woven fabric flexible laminate is made from high melting point polyester film and hot-rolling polyester non-woven fabric. The polyester film and polyester non-woven fabric are bonded by F-class adhesive. It has been approved by UL certification.
2. PROPERTIES AND APPLICATIONS
FW-6641 (F-DMD) has excellent heat-resistance, electrical, mechanical and impregnated properties.
It is suitable for slot insulation, interphase insulation and liner insulation in Class F electric motors and electric apparatus.
3. MAIN TECHNICAL CHARACTERISTICS
|
Item |
Unit |
Normal value |
|
Normal thickness |
mm |
0.15 |
0.18 |
0.20 |
0.23 |
0.25 |
0.30 |
0.35 |
0.40 |
|
Thickness tolerance |
mm |
¡À0.020 |
¡À0.025 |
¡À0.030 |
¡À0.030 |
¡À0.030 |
¡À0.035 |
¡À0.040 |
¡À0.040 |
|
Tensile strength |
MD |
N/10mm |
¡Ý80 |
¡Ý100 |
¡Ý120 |
¡Ý130 |
¡Ý150 |
¡Ý170 |
¡Ý200 |
¡Ý300 |
|
TD |
¡Ý80 |
¡Ý90 |
¡Ý105 |
¡Ý115 |
¡Ý130 |
¡Ý150 |
¡Ý180 |
¡Ý220 |
|
Breakdown voltage |
At room temp. |
kv |
¡Ý7.0
¡Ý6.0 |
¡Ý8.0
¡Ý7.0 |
¡Ý9.0
¡Ý8.0 |
¡Ý10.0
¡Ý9.0 |
¡Ý11.0
¡Ý10.0 |
¡Ý13.0
¡Ý12.0 |
¡Ý15.0
¡Ý14.0 |
¡Ý18.0
¡Ý17.0 |
|
155¡À2¡æ |
4. PACKING
The product is usually supplied in rolls. The standard roll weight is 50kg¡À5kg, the width is 1000mm¡À10mm and the core I.D. is 76mm. It also can be supplied piece and tape. Other non-nominal thickness product can be supplied according to the requirements from the clients.
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