Insulation Film > Polyimide Film > Polyester Film 6021 :
We would manufacture
Polyester Film 6021 following your specific requirement. We are looking forward to hearing from you and establishing cooperative relationship with you. We supply OEM service of
Polyester Film 6021 for you.
Polyester Film 6021 
| * We are offering in rolls,sheets or even customer-oriented shapes. |
| * Please consult us for special thickness |
| 6021-Polyester film for electrical insulation |
| Item |
Unit\no. |
1# |
2# |
3# |
4# |
5# |
6# |
7# |
8# |
Test method |
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| Thickness |
um |
36 |
50 |
75 |
100 |
125 |
150 |
188 |
250 |
GB12802.2 |
| 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 |
MD |
% |
115 |
125 |
115 |
120 |
150 |
130 |
150 |
148 |
GB12802.2 |
| TD |
% |
105 |
130 |
110 |
102 |
110 |
100 |
110 |
109 |
GB12802.2 |
| Dimension Change(1500C,30min) |
MD |
% |
1.3 |
1.4 |
1.3 |
1.3 |
1.4 |
1.4 |
1.5 |
1.8 |
GB12802.2 |
| TD |
% |
0.8 |
0.8 |
0.9 |
0.8 |
1 |
1 |
1 |
1.5 |
GB12802.2 |
| Dielectric strength |
V/um |
220 |
188 |
165 |
145 |
126 |
123 |
104 |
92 |
GB12802.2 |
| Volume Resistivity |
Ω.m |
1.0x1014 |
1.0x1014 |
1.0x1014 |
1.0x1014 |
1.0x1014 |
1.0x1014 |
1.0x1014 |
1.0x1014 |
GB12802.2 |
| Medium electro constant(48HZ~62HZ) |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
GB12802.2 |
| Medium loss factor(48HZ~62HZ) |
2.8X10-3 |
2.8X10-3 |
2.8X10-3 |
2.8X10-3 |
2.8X10-3 |
2.8X10-3 |
2.8X10-3 |
2.8X10-3 |
2.8X10-3 |
GB12802.2 |
| Flammability |
% |
10 |
14 |
20 |
25 |
28 |
30 |
35 |
40 |
GB2410 |
| Light permence |
% |
66 |
60 |
52 |
39 |
35 |
31 |
29 |
26 |
GB2410 |
| Vanish(450) |
% |
98 |
90 |
84 |
80 |
76 |
76 |
74 |
70 |
GB8807 |
| Density |
g/cm3 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
1.4 |
GB12802.2 |
| Flame resistant |
|
VTM-2 |
VTM-2 |
VTM-2 |
VTM-2 |
VTM-2 |
VTM-2 |
VTM-2 |
VTM-2 |
ANSI/UL94 |
 |
