6020/6021 polyester film is biaxially oriented polyethylene terephthalate (PET)film.6020 is transparent film,6021 is milky white.
Thermal class: E(120℃) Gauge(um): 36-250
Characteristics: flat, low shrinkage, excellent insulation properties, UL approved
Usage: Electronic and electrical insulation, such as slot insulation, interphase insulation and liner insulation in electric motors, wrapping insulation for coils and cables, as well as producing insulating flexible composite material.
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Properties
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Unit NO.
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1#
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2#
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3#
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4#
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5#
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6#
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7#
|
8#
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Test method
|
||
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Thickness
|
μm
|
36
|
50
|
75
|
100
|
125
|
150
|
188
|
250
|
GB12802.2
|
||
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Tensile Strength
|
MD
|
Mpa
|
200
|
200
|
182
|
185
|
175
|
170
|
172
|
180
|
GB12802.2
|
|
|
TD
|
Mpa
|
210
|
198
|
198
|
190
|
186
|
206
|
185
|
200
|
GB12802.2
|
||
|
Elongation at break
|
MD
|
%
|
115
|
125
|
115
|
120
|
150
|
130
|
150
|
148
|
GB12802.2
|
|
|
TD
|
%
|
105
|
130
|
110
|
102
|
110
|
100
|
110
|
109
|
GB12802.2
|
||
|
Shrinkage
|
MD
|
%
|
1.3
|
1.4
|
1.3
|
1.3
|
1.4
|
1.4
|
1.5
|
1.8
|
GB12802.2
|
|
|
(150℃30min)
|
TD
|
%
|
0.8
|
0.8
|
0.9
|
0.8
|
1.0
|
1.0
|
1.0
|
1.5
|
GB12802.2
|
|
|
Breakdown voltage
|
V/μm
|
220
|
188
|
165
|
145
|
126
|
123
|
104
|
92
|
GB12802.2
|
||
|
Volume resistivity
|
Ω.m
|
1.0×1014
|
1.0×1014
|
1.0×1014
|
1.0×1014
|
1.0×1014
|
1.0×1014
|
1.0×1014
|
1.0×1014
|
GB12802.2
|
||
|
Ralative dielectric constant(48Hz-62Hz)
|
|
3.0
|
3.0
|
3.0
|
3.0
|
3.0
|
3.0
|
3.0
|
3.0
|
GB12802.2
|
||
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Dielectric loss tangent(48Hz-62Hz)
|
|
2.8×10-3
|
2.8×10-3
|
2.8×10-3
|
2.8×10-3
|
2.8×10-3
|
2.8×10-3
|
2.8×10-3
|
2.8×10-3
|
GB12802.2
|
||
|
Haze
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%
|
10.0
|
14.0
|
20.0
|
25.0
|
28.0
|
30.0
|
35.0
|
40.0
|
GB2410
|
||
|
Light Transmittance
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%
|
66
|
60
|
52
|
39
|
35
|
31
|
29
|
26
|
GB2410
|
||
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Gloss(45)°
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%
|
98
|
90
|
84
|
80
|
76
|
76
|
74
|
70
|
GB8807
|
||
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Density
|
g/cm3
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
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1.4
|
GB12802.2
|
||