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Polyester Film for Electrical Insulation (milky white)
 1. COMPOSITION AND PRESENTATION FW-6021 is one kind of half-extinctive white color polyester film.
The product is non-poisonous, and no special precautions are required.
2. PROPERTIES AND APPLICATIONS
Properties: the film exhibits good transparency and flexibility. It has low thickness tolerance, high mechanical strength, good heat resistance, excellent chemical resistance and excellent electric insulation properties etc.
Applications: It is suitable for insulation in electric motors, making flexible laminates and cable wrap, etc.
3. MAIN TECHNICAL CHARACTERISTICS
Table 1
|
Properties |
Units |
Values |
|
Tensile strength |
Nominal thickness, MD/TD, ¦Ìm 25-100 |
MPa |
¡Ý150 |
|
>100-190 |
¡Ý140 |
|
>190 |
¡Ý110 |
|
Elongation at break |
Nominal thickness, MD/TD, ¦Ìm 25-50 |
% |
¡Ý60 |
|
>50-350 |
¡Ý80 |
|
Shrinkage |
Nominal thickness, MD/TD, ¦Ìm 25-190 |
% |
¡Ü3.0 |
|
>190 |
¡Ü2.0 |
|
Melting point |
¡æ |
¡Ý256 |
Table 2
Power frequency electric strength
|
Nominal Thickness¦Ìm |
Values V/¦Ìm |
|
25 |
¡Ý170 |
|
50 |
¡Ý130 |
|
75 |
¡Ý105 |
|
100 |
¡Ý90 |
|
125 |
¡Ý 75 |
|
150 |
¡Ý70 |
|
188 |
¡Ý65 |
|
250 |
¡Ý60 |
|
300 |
¡Ý55 |
|
350 |
¡Ý50 |
Other non-nominal thickness product can be supplied according to the requirement from the clients.
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