Ultrathick polyimide film
Ultra thick Polyimide Film has ultra thickness:175um,200um,225um,etc. ,widely used in electrical and electronic industry.
Characters:
*Excellent heat stability, good mechanical strength
*Excellent dielectric performance.
*Radiation and Chemical resistance.
*Supplied with different thickness:175um,200um,225um,etc.*standard width:520mm
Spec.:
|
Type |
UTPIF-175 |
UTPIF-200 |
UTPIF-225 |
|
Thickness mm |
0.175±0.015 |
0.20±0.015 |
0.225±0.015 |
|
Basic weight g/m2±10% |
245 |
280 |
315 |
Лcustomization can also be available.
Typical Properties( The follows are just examples not read as guaranteed values)
|
items |
Test methods |
Units |
Typical Value |
|
1. Visual |
The surface should be even and free from wrinkle, blister, adhesive particle impurity. |
||
|
2.Tensile strength |
ASTM/D882 |
MPa |
Min.140 |
|
3. Elongation |
ASTM/D882 |
% |
Min.45 |
|
4.Dielectric strength |
ASTM/D149 |
kV/mm |
Min.120 |
|
5. Vol. Resistivity |
ASTM/D257 |
Ω.m |
> 1 x 1013 |
|
6. Surface Resistivity |
ASTM/D257 |
Ω |
> 1 x 1015 |
|
7.Dielectric constant |
ASTM/D150 |
|
3.5±0.4 |
|
8.Dielectric dissipation factor |
ASTM/D150 |
|
≤4.0×10-3 |
|
9.Dimensional Stability |
IPC TM 650,2.2.4A |
% |
≤0.1 |
|
10. Temperature index |
UL746B（Mech.） |
℃ |
230 |
|
UL746B（Elec.） |
|
230 |
|
|
11. Moisture absorption |
ASTM/D570 |
% |
≤4.0 |
|
12. Flammability |
UL-94 |
|
V-0 |
|
13. Specific Gravity |
ASTM/D1505 |
g/cm3 |
1.42 |
Storage:
The product is packed in reinforced carton and sealed in plastic film bag. Please keep dry and in room temperature. Shelf life is 24 months.
Application:
Ultra thin polyimide Film is widely used in electrical and electronic industry, etc.
Note: 1.All of above information is based on our best knowledge, not read as guarantees. Right reserved for corrections.
2.Please contact us if customization requirements.